507021652 has 12 divisors (see below), whose sum is σ = 889631680. Its totient is φ = 252841176.

The previous prime is 507021649. The next prime is 507021659. The reversal of 507021652 is 256120705.

It is a self number, because there is not a number n which added to its sum of digits gives 507021652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507021659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165708 + ... + 168739.

Almost surely, 2^507021652 is an apocalyptic number.

It is an amenable number.

507021652 is a deficient number, since it is larger than the sum of its proper divisors (382610028).

507021652 is a wasteful number, since it uses less digits than its factorization.

507021652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334830 (or 334828 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 507021652 is about 22517.1412928018. The cubic root of 507021652 is about 797.3986608785.

The spelling of 507021652 in words is "five hundred seven million, twenty-one thousand, six hundred fifty-two".