507393740 has 48 divisors (see below), whose sum is σ = 1257037824. Its totient is φ = 168350400.

The previous prime is 507393707. The next prime is 507393763. The reversal of 507393740 is 47393705.

It is a junction number, because it is equal to n+sod(n) for n = 507393694 and 507393703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54116 + ... + 62795.

It is an arithmetic number, because the mean of its divisors is an integer number (26188288).

Almost surely, 2^507393740 is an apocalyptic number.

It is an amenable number.

507393740 is an abundant number, since it is smaller than the sum of its proper divisors (749644084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507393740 is a wasteful number, since it uses less digits than its factorization.

507393740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116958 (or 116956 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 507393740 is about 22525.4021051789. The cubic root of 507393740 is about 797.5936755101.

The spelling of 507393740 in words is "five hundred seven million, three hundred ninety-three thousand, seven hundred forty".