507073730 has 16 divisors (see below), whose sum is σ = 928203840. Its totient is φ = 199391472.

The previous prime is 507073717. The next prime is 507073751. The reversal of 507073730 is 37370705.

It is a happy number.

It is a super-2 number, since 2×507073730² = 514247535312225800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429134 + ... + 430313.

It is an arithmetic number, because the mean of its divisors is an integer number (58012740).

Almost surely, 2^507073730 is an apocalyptic number.

507073730 is a deficient number, since it is larger than the sum of its proper divisors (421130110).

507073730 is a wasteful number, since it uses less digits than its factorization.

507073730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859513.

The product of its (nonzero) digits is 15435, while the sum is 32.

The square root of 507073730 is about 22518.2976710052. The cubic root of 507073730 is about 797.4259611628.

The spelling of 507073730 in words is "five hundred seven million, seventy-three thousand, seven hundred thirty".