507426406 has 4 divisors (see below), whose sum is σ = 761139612. Its totient is φ = 253713202.

The previous prime is 507426389. The next prime is 507426449. The reversal of 507426406 is 604624705.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126856600 + ... + 126856603.

It is an arithmetic number, because the mean of its divisors is an integer number (190284903).

Almost surely, 2^507426406 is an apocalyptic number.

507426406 is a deficient number, since it is larger than the sum of its proper divisors (253713206).

507426406 is a wasteful number, since it uses less digits than its factorization.

507426406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253713205.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 507426406 is about 22526.1271860034. The cubic root of 507426406 is about 797.6107914984.

The spelling of 507426406 in words is "five hundred seven million, four hundred twenty-six thousand, four hundred six".