52764645 has 16 divisors (see below), whose sum is σ = 88094592. Its totient is φ = 26917440.

The previous prime is 52764643. The next prime is 52764671. The reversal of 52764645 is 54646725.

It is not a de Polignac number, because 52764645 - 2¹ = 52764643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52764643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76126 + ... + 76815.

It is an arithmetic number, because the mean of its divisors is an integer number (5505912).

Almost surely, 2^52764645 is an apocalyptic number.

It is an amenable number.

52764645 is a deficient number, since it is larger than the sum of its proper divisors (35329947).

52764645 is a wasteful number, since it uses less digits than its factorization.

52764645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152972.

The product of its digits is 201600, while the sum is 39.

The square root of 52764645 is about 7263.9276565781. The cubic root of 52764645 is about 375.0717373869.

The spelling of 52764645 in words is "fifty-two million, seven hundred sixty-four thousand, six hundred forty-five".