507928413 has 4 divisors (see below), whose sum is σ = 677237888. Its totient is φ = 338618940.

The previous prime is 507928409. The next prime is 507928423. The reversal of 507928413 is 314829705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 507928413 - 2² = 507928409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507928403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84654733 + ... + 84654738.

It is an arithmetic number, because the mean of its divisors is an integer number (169309472).

Almost surely, 2^507928413 is an apocalyptic number.

It is an amenable number.

507928413 is a deficient number, since it is larger than the sum of its proper divisors (169309475).

507928413 is a wasteful number, since it uses less digits than its factorization.

507928413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169309474.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 507928413 is about 22537.2672034566. The cubic root of 507928413 is about 797.8737355268.

The spelling of 507928413 in words is "five hundred seven million, nine hundred twenty-eight thousand, four hundred thirteen".