507494398 has 8 divisors (see below), whose sum is σ = 775604808. Its totient is φ = 248959464.

The previous prime is 507494371. The next prime is 507494399. The reversal of 507494398 is 893494705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507494399) 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, 2393736 + ... + 2393947.

It is an arithmetic number, because the mean of its divisors is an integer number (96950601).

Almost surely, 2^507494398 is an apocalyptic number.

507494398 is a deficient number, since it is larger than the sum of its proper divisors (268110410).

507494398 is a wasteful number, since it uses less digits than its factorization.

507494398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787738.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 507494398 is about 22527.6363163116. The cubic root of 507494398 is about 797.6464148783.

The spelling of 507494398 in words is "five hundred seven million, four hundred ninety-four thousand, three hundred ninety-eight".