45776020 has 12 divisors (see below), whose sum is σ = 96129684. Its totient is φ = 18310400.

The previous prime is 45776009. The next prime is 45776023. The reversal of 45776020 is 2067754.

It can be written as a sum of positive squares in 2 ways, for example, as 8785296 + 36990724 = 2964^2 + 6082^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45776023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144381 + ... + 1144420.

It is an arithmetic number, because the mean of its divisors is an integer number (8010807).

Almost surely, 2^45776020 is an apocalyptic number.

It is an amenable number.

45776020 is an abundant number, since it is smaller than the sum of its proper divisors (50353664).

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

45776020 is a wasteful number, since it uses less digits than its factorization.

45776020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288810 (or 2288808 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 45776020 is about 6765.7978095713. The cubic root of 45776020 is about 357.7222964205.

The spelling of 45776020 in words is "forty-five million, seven hundred seventy-six thousand, twenty".