52740576 has 72 divisors (see below), whose sum is σ = 171413424. Its totient is φ = 15068160.

The previous prime is 52740563. The next prime is 52740581. The reversal of 52740576 is 67504725.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a self number, because there is not a number n which added to its sum of digits gives 52740576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11065 + ... + 15096.

It is an arithmetic number, because the mean of its divisors is an integer number (2380742).

Almost surely, 2^52740576 is an apocalyptic number.

52740576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52740576 is an abundant number, since it is smaller than the sum of its proper divisors (118672848).

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

52740576 is a wasteful number, since it uses less digits than its factorization.

52740576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26184 (or 26173 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 52740576 is about 7262.2707192723. The cubic root of 52740576 is about 375.0146980906.

The spelling of 52740576 in words is "fifty-two million, seven hundred forty thousand, five hundred seventy-six".