52146736 has 20 divisors (see below), whose sum is σ = 101178792. Its totient is φ = 26036096.

The previous prime is 52146719. The next prime is 52146779. The reversal of 52146736 is 63764125.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11811 + ... + 15613.

Almost surely, 2^52146736 is an apocalyptic number.

It is an amenable number.

52146736 is a deficient number, since it is larger than the sum of its proper divisors (49032056).

52146736 is a wasteful number, since it uses less digits than its factorization.

52146736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668 (or 4662 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 52146736 is about 7221.2696944512. The cubic root of 52146736 is about 373.6018717035.

The spelling of 52146736 in words is "fifty-two million, one hundred forty-six thousand, seven hundred thirty-six".