507645264 has 160 divisors (see below), whose sum is σ = 1539901440. Its totient is φ = 141129216.

The previous prime is 507645227. The next prime is 507645269. The reversal of 507645264 is 462546705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507645269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3039709 + ... + 3039875.

It is an arithmetic number, because the mean of its divisors is an integer number (9624384).

Almost surely, 2^507645264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507645264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769950720).

507645264 is an abundant number, since it is smaller than the sum of its proper divisors (1032256176).

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

507645264 is a wasteful number, since it uses less digits than its factorization.

507645264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 371 counting only the distinct ones).

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

The square root of 507645264 is about 22530.9845324167. The cubic root of 507645264 is about 797.7254474758.

The spelling of 507645264 in words is "five hundred seven million, six hundred forty-five thousand, two hundred sixty-four".