45800420 has 12 divisors (see below), whose sum is σ = 96180924. Its totient is φ = 18320160.

The previous prime is 45800411. The next prime is 45800449. The reversal of 45800420 is 2400854.

It can be written as a sum of positive squares in 2 ways, for example, as 29333056 + 16467364 = 5416^2 + 4058^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144991 + ... + 1145030.

It is an arithmetic number, because the mean of its divisors is an integer number (8015077).

Almost surely, 2^45800420 is an apocalyptic number.

It is an amenable number.

45800420 is an abundant number, since it is smaller than the sum of its proper divisors (50380504).

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

45800420 is a wasteful number, since it uses less digits than its factorization.

45800420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290030 (or 2290028 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 45800420 is about 6767.6007565459. The cubic root of 45800420 is about 357.7858440571.

The spelling of 45800420 in words is "forty-five million, eight hundred thousand, four hundred twenty".