52617672 has 48 divisors (see below), whose sum is σ = 142843740. Its totient is φ = 17497728.

The previous prime is 52617647. The next prime is 52617701. The reversal of 52617672 is 27671625.

It can be written as a sum of positive squares in 2 ways, for example, as 39614436 + 13003236 = 6294^2 + 3606^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 52278 + ... + 53274.

Almost surely, 2^52617672 is an apocalyptic number.

It is an amenable number.

52617672 is an abundant number, since it is smaller than the sum of its proper divisors (90226068).

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

52617672 is a wasteful number, since it uses less digits than its factorization.

52617672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1735 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 52617672 is about 7253.8039675745. The cubic root of 52617672 is about 374.7231663520.

The spelling of 52617672 in words is "fifty-two million, six hundred seventeen thousand, six hundred seventy-two".