247361048 has 16 divisors (see below), whose sum is σ = 505965960. Its totient is φ = 112436800.

The previous prime is 247361041. The next prime is 247361071. The reversal of 247361048 is 840163742.

It is a super-2 number, since 2×247361048² = 122374976135316608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247360999 and 247361017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247361041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405373 + ... + 1405548.

Almost surely, 2^247361048 is an apocalyptic number.

It is an amenable number.

247361048 is an abundant number, since it is smaller than the sum of its proper divisors (258604912).

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

247361048 is a wasteful number, since it uses less digits than its factorization.

247361048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810938 (or 2810934 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 247361048 is about 15727.7159180855. The cubic root of 247361048 is about 627.7360988355.

The spelling of 247361048 in words is "two hundred forty-seven million, three hundred sixty-one thousand, forty-eight".