45685310 has 32 divisors (see below), whose sum is σ = 94435200. Its totient is φ = 15737760.

The previous prime is 45685303. The next prime is 45685349. The reversal of 45685310 is 1358654.

It is a happy number.

It is a super-2 number, since 2×45685310² = 4174295099592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8840 + ... + 13019.

It is an arithmetic number, because the mean of its divisors is an integer number (2951100).

Almost surely, 2^45685310 is an apocalyptic number.

45685310 is an abundant number, since it is smaller than the sum of its proper divisors (48749890).

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

45685310 is a wasteful number, since it uses less digits than its factorization.

45685310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21896.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 45685310 is about 6759.0909152045. The cubic root of 45685310 is about 357.4858520490.

The spelling of 45685310 in words is "forty-five million, six hundred eighty-five thousand, three hundred ten".