247698048 has 192 divisors, whose sum is σ = 746272800. Its totient is φ = 72339456.

The previous prime is 247698023. The next prime is 247698049. The reversal of 247698048 is 840896742.

247698048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×247698048² = 122708645966020608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 247697988 and 247698006.

It is not an unprimeable number, because it can be changed into a prime (247698049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4198243 + ... + 4198301.

Almost surely, 2^247698048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247698048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373136400).

247698048 is an abundant number, since it is smaller than the sum of its proper divisors (498574752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247698048 is a wasteful number, since it uses less digits than its factorization.

247698048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 247698048 is about 15738.4258425041. The cubic root of 247698048 is about 628.0210413927.

The spelling of 247698048 in words is "two hundred forty-seven million, six hundred ninety-eight thousand, forty-eight".