45808272 has 60 divisors (see below), whose sum is σ = 133783104. Its totient is φ = 14604480.

The previous prime is 45808261. The next prime is 45808283. The reversal of 45808272 is 27280854.

It is a happy number.

45808272 is a `hidden beast` number, since 4 + 580 + 8 + 2 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (45808261) and next prime (45808283).

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

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, 3604 + ... + 10227.

Almost surely, 2^45808272 is an apocalyptic number.

It is an amenable number.

45808272 is an abundant number, since it is smaller than the sum of its proper divisors (87974832).

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

45808272 is a wasteful number, since it uses less digits than its factorization.

45808272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868 (or 13859 counting only the distinct ones).

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

The square root of 45808272 is about 6768.1808486476. The cubic root of 45808272 is about 357.8062890947.

The spelling of 45808272 in words is "forty-five million, eight hundred eight thousand, two hundred seventy-two".