450898848 has 72 divisors (see below), whose sum is σ = 1300362336. Its totient is φ = 148176000.

The previous prime is 450898841. The next prime is 450898849. The reversal of 450898848 is 848898054.

450898848 is a `hidden beast` number, since 4 + 508 + 98 + 8 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×450898848² = 406619542255454208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450898794 and 450898803.

It is not an unprimeable number, because it can be changed into a prime (450898841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9423 + ... + 31473.

It is an arithmetic number, because the mean of its divisors is an integer number (18060588).

Almost surely, 2^450898848 is an apocalyptic number.

450898848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450898848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650181168).

450898848 is an abundant number, since it is smaller than the sum of its proper divisors (849463488).

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

450898848 is a wasteful number, since it uses less digits than its factorization.

450898848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138 (or 22127 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 450898848 is about 21234.3789172182. The cubic root of 450898848 is about 766.8193120969.

The spelling of 450898848 in words is "four hundred fifty million, eight hundred ninety-eight thousand, eight hundred forty-eight".