45728968 has 32 divisors (see below), whose sum is σ = 92367360. Its totient is φ = 21162240.

The previous prime is 45728959. The next prime is 45728971. The reversal of 45728968 is 86982754.

It is a super-2 number, since 2×45728968² = 4182277028690048, which contains 22 as substring.

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, 1696 + ... + 9712.

It is an arithmetic number, because the mean of its divisors is an integer number (2886480).

Almost surely, 2^45728968 is an apocalyptic number.

It is an amenable number.

45728968 is an abundant number, since it is smaller than the sum of its proper divisors (46638392).

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

45728968 is a wasteful number, since it uses less digits than its factorization.

45728968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077 (or 8073 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 45728968 is about 6762.3197203327. The cubic root of 45728968 is about 357.5996898702.

The spelling of 45728968 in words is "forty-five million, seven hundred twenty-eight thousand, nine hundred sixty-eight".