45685492 has 12 divisors (see below), whose sum is σ = 80027136. Its totient is φ = 22820600.

The previous prime is 45685489. The next prime is 45685499. The reversal of 45685492 is 29458654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (6668928).

Almost surely, 2^45685492 is an apocalyptic number.

It is an amenable number.

45685492 is a deficient number, since it is larger than the sum of its proper divisors (34341644).

45685492 is a wasteful number, since it uses less digits than its factorization.

45685492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078 (or 11076 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 45685492 is about 6759.1043785401. The cubic root of 45685492 is about 357.4863267628.

The spelling of 45685492 in words is "forty-five million, six hundred eighty-five thousand, four hundred ninety-two".