45307464 has 16 divisors (see below), whose sum is σ = 113268720. Its totient is φ = 15102480.

The previous prime is 45307441. The next prime is 45307481. The reversal of 45307464 is 46470354.

It is a happy number.

It is a super-2 number, since 2×45307464² = 4105532588222592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943882 + ... + 943929.

It is an arithmetic number, because the mean of its divisors is an integer number (7079295).

Almost surely, 2^45307464 is an apocalyptic number.

It is an amenable number.

45307464 is an abundant number, since it is smaller than the sum of its proper divisors (67961256).

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

45307464 is a wasteful number, since it uses less digits than its factorization.

45307464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887820 (or 1887816 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 45307464 is about 6731.0819338350. The cubic root of 45307464 is about 356.4975788420.

The spelling of 45307464 in words is "forty-five million, three hundred seven thousand, four hundred sixty-four".