52730746 has 16 divisors (see below), whose sum is σ = 79997544. Its totient is φ = 26066944.

The previous prime is 52730737. The next prime is 52730749. The reversal of 52730746 is 64703725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49857721 + 2873025 = 7061^2 + 1695^2 .

It is not an unprimeable number, because it can be changed into a prime (52730749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88626 + ... + 89218.

Almost surely, 2^52730746 is an apocalyptic number.

52730746 is a deficient number, since it is larger than the sum of its proper divisors (27266798).

52730746 is a wasteful number, since it uses less digits than its factorization.

52730746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 52730746 is about 7261.5939021678. The cubic root of 52730746 is about 374.9913977286.

The spelling of 52730746 in words is "fifty-two million, seven hundred thirty thousand, seven hundred forty-six".