45807858 has 24 divisors (see below), whose sum is σ = 103566528. Its totient is φ = 14605272.

The previous prime is 45807829. The next prime is 45807869. The reversal of 45807858 is 85870854.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54910 + ... + 55737.

It is an arithmetic number, because the mean of its divisors is an integer number (4315272).

Almost surely, 2^45807858 is an apocalyptic number.

45807858 is an abundant number, since it is smaller than the sum of its proper divisors (57758670).

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

45807858 is a wasteful number, since it uses less digits than its factorization.

45807858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110678 (or 110675 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 45807858 is about 6768.1502642894. The cubic root of 45807858 is about 357.8052111798.

It can be divided in two parts, 45807 and 858, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 45807858 in words is "forty-five million, eight hundred seven thousand, eight hundred fifty-eight".