507400068 has 24 divisors (see below), whose sum is σ = 1353067072. Its totient is φ = 144971424.

The previous prime is 507400021. The next prime is 507400093. The reversal of 507400068 is 860004705.

It is a happy number.

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, 3020155 + ... + 3020322.

Almost surely, 2^507400068 is an apocalyptic number.

It is an amenable number.

507400068 is an abundant number, since it is smaller than the sum of its proper divisors (845667004).

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

507400068 is a wasteful number, since it uses less digits than its factorization.

507400068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040491 (or 6040489 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 507400068 is about 22525.5425683822. The cubic root of 507400068 is about 797.5969912466.

The spelling of 507400068 in words is "five hundred seven million, four hundred thousand, sixty-eight".