45652072 has 32 divisors (see below), whose sum is σ = 91540800. Its totient is φ = 21268224.

The previous prime is 45652069. The next prime is 45652081. The reversal of 45652072 is 27025654.

It is a super-2 number, since 2×45652072² = 4168223355786368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12379 + ... + 15637.

It is an arithmetic number, because the mean of its divisors is an integer number (2860650).

Almost surely, 2^45652072 is an apocalyptic number.

It is an amenable number.

45652072 is an abundant number, since it is smaller than the sum of its proper divisors (45888728).

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

45652072 is a wasteful number, since it uses less digits than its factorization.

45652072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 45652072 is about 6756.6317052212. The cubic root of 45652072 is about 357.3991356443.

The spelling of 45652072 in words is "forty-five million, six hundred fifty-two thousand, seventy-two".