45722808 has 24 divisors (see below), whose sum is σ = 123832800. Its totient is φ = 15240912.

The previous prime is 45722773. The next prime is 45722863. The reversal of 45722808 is 80822754.

It is a happy number.

45722808 is a `hidden beast` number, since 4 + 572 + 2 + 80 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317448 + ... + 317591.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2^45722808 is an apocalyptic number.

It is an amenable number.

45722808 is an abundant number, since it is smaller than the sum of its proper divisors (78109992).

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

45722808 is a wasteful number, since it uses less digits than its factorization.

45722808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635051 (or 635044 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 45722808 is about 6761.8642399859. The cubic root of 45722808 is about 357.5836321202.

The spelling of 45722808 in words is "forty-five million, seven hundred twenty-two thousand, eight hundred eight".