507040678 has 16 divisors (see below), whose sum is σ = 773369856. Its totient is φ = 249270280.

The previous prime is 507040663. The next prime is 507040679. The reversal of 507040678 is 876040705.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507040679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49725 + ... + 59047.

It is an arithmetic number, because the mean of its divisors is an integer number (48335616).

Almost surely, 2^507040678 is an apocalyptic number.

507040678 is a deficient number, since it is larger than the sum of its proper divisors (266329178).

507040678 is a wasteful number, since it uses less digits than its factorization.

507040678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 507040678 is about 22517.5637669798. The cubic root of 507040678 is about 797.4086348885.

The spelling of 507040678 in words is "five hundred seven million, forty thousand, six hundred seventy-eight".