507303494 has 8 divisors (see below), whose sum is σ = 805717368. Its totient is φ = 238731040.

The previous prime is 507303493. The next prime is 507303521. The reversal of 507303494 is 494303705.

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

It is a super-3 number, since 3×507303494³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507303493) 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, 7460312 + ... + 7460379.

It is an arithmetic number, because the mean of its divisors is an integer number (100714671).

Almost surely, 2^507303494 is an apocalyptic number.

507303494 is a deficient number, since it is larger than the sum of its proper divisors (298413874).

507303494 is a wasteful number, since it uses less digits than its factorization.

507303494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14920710.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 507303494 is about 22523.3988110143. The cubic root of 507303494 is about 797.5463855385.

The spelling of 507303494 in words is "five hundred seven million, three hundred three thousand, four hundred ninety-four".