45458892 has 36 divisors (see below), whose sum is σ = 118875120. Its totient is φ = 14630112.

The previous prime is 45458839. The next prime is 45458893. The reversal of 45458892 is 29885454.

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

It is not an unprimeable number, because it can be changed into a prime (45458893) 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, 20728 + ... + 22815.

Almost surely, 2^45458892 is an apocalyptic number.

It is an amenable number.

45458892 is an abundant number, since it is smaller than the sum of its proper divisors (73416228).

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

45458892 is a wasteful number, since it uses less digits than its factorization.

45458892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43582 (or 43577 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 45458892 is about 6742.3209653650. The cubic root of 45458892 is about 356.8943029136.

The spelling of 45458892 in words is "forty-five million, four hundred fifty-eight thousand, eight hundred ninety-two".