45458685 has 32 divisors (see below), whose sum is σ = 81809280. Its totient is φ = 23946624.

The previous prime is 45458671. The next prime is 45458711. The reversal of 45458685 is 58685454.

It is not a de Polignac number, because 45458685 - 2⁴ = 45458669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45458685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9177 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (2556540).

Almost surely, 2^45458685 is an apocalyptic number.

45458685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45458685 is a deficient number, since it is larger than the sum of its proper divisors (36350595).

45458685 is a wasteful number, since it uses less digits than its factorization.

45458685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 4148 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 45458685 is about 6742.3056145506. The cubic root of 45458685 is about 356.8937611990.

The spelling of 45458685 in words is "forty-five million, four hundred fifty-eight thousand, six hundred eighty-five".