52147036 has 12 divisors (see below), whose sum is σ = 91409080. Its totient is φ = 26030160.

The previous prime is 52147033. The next prime is 52147057. The reversal of 52147036 is 63074125.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 52146995 and 52147013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52147033) 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, 8055 + ... + 13006.

Almost surely, 2^52147036 is an apocalyptic number.

It is an amenable number.

52147036 is a deficient number, since it is larger than the sum of its proper divisors (39262044).

52147036 is a wasteful number, since it uses less digits than its factorization.

52147036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21684 (or 21682 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 52147036 is about 7221.2904663917. The cubic root of 52147036 is about 373.6025881456.

The spelling of 52147036 in words is "fifty-two million, one hundred forty-seven thousand, thirty-six".