45256368 has 30 divisors (see below), whose sum is σ = 117032812. Its totient is φ = 15069920.

The previous prime is 45256319. The next prime is 45256369. The reversal of 45256368 is 86365254.

It is not an unprimeable number, because it can be changed into a prime (45256369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46123 + ... + 47093.

Almost surely, 2^45256368 is an apocalyptic number.

45256368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45256368 is an abundant number, since it is smaller than the sum of its proper divisors (71776444).

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

45256368 is an frugal number, since it uses more digits than its factorization.

45256368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 976 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 45256368 is about 6727.2853365975. The cubic root of 45256368 is about 356.3635137190.

Multiplying 45256368 by its product of digits (172800), we get a square (7820300390400 = 2796480²).

The spelling of 45256368 in words is "forty-five million, two hundred fifty-six thousand, three hundred sixty-eight".