45458256 has 40 divisors (see below), whose sum is σ = 117795040. Its totient is φ = 15106176.

The previous prime is 45458249. The next prime is 45458269. The reversal of 45458256 is 65285454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16635 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (2944876).

Almost surely, 2^45458256 is an apocalyptic number.

It is an amenable number.

45458256 is an abundant number, since it is smaller than the sum of its proper divisors (72336784).

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

45458256 is a wasteful number, since it uses less digits than its factorization.

45458256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923 (or 2917 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 45458256 is about 6742.2738004326. The cubic root of 45458256 is about 356.8926385100.

The spelling of 45458256 in words is "forty-five million, four hundred fifty-eight thousand, two hundred fifty-six".