45492858 has 12 divisors (see below), whose sum is σ = 98567898. Its totient is φ = 15164280.

The previous prime is 45492857. The next prime is 45492871. The reversal of 45492858 is 85829454.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 6517809 = 6243^2 + 2553^2 .

It is not an unprimeable number, because it can be changed into a prime (45492857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1263673 + ... + 1263708.

Almost surely, 2^45492858 is an apocalyptic number.

45492858 is an abundant number, since it is smaller than the sum of its proper divisors (53075040).

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

45492858 is a wasteful number, since it uses less digits than its factorization.

45492858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527389 (or 2527386 counting only the distinct ones).

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

The square root of 45492858 is about 6744.8393605778. The cubic root of 45492858 is about 356.9831689450.

The spelling of 45492858 in words is "forty-five million, four hundred ninety-two thousand, eight hundred fifty-eight".