45307692 has 36 divisors (see below), whose sum is σ = 114823800. Its totient is φ = 15063552.

The previous prime is 45307687. The next prime is 45307697. The reversal of 45307692 is 29670354.

It is an interprime number because it is at equal distance from previous prime (45307687) and next prime (45307697).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45307697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14763 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (3189550).

Almost surely, 2^45307692 is an apocalyptic number.

It is an amenable number.

45307692 is an abundant number, since it is smaller than the sum of its proper divisors (69516108).

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

45307692 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (45307691) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (3262).

45307692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45307692 is about 6731.0988701697. The cubic root of 45307692 is about 356.4981768399.

The spelling of 45307692 in words is "forty-five million, three hundred seven thousand, six hundred ninety-two".