504156406 has 12 divisors (see below), whose sum is σ = 818881812. Its totient is φ = 232687416.

The previous prime is 504156391. The next prime is 504156409. The reversal of 504156406 is 604651405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504156409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745456 + ... + 746131.

It is an arithmetic number, because the mean of its divisors is an integer number (68240151).

Almost surely, 2^504156406 is an apocalyptic number.

504156406 is a deficient number, since it is larger than the sum of its proper divisors (314725406).

504156406 is a wasteful number, since it uses less digits than its factorization.

504156406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491615 (or 1491602 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 504156406 is about 22453.4274889158. The cubic root of 504156406 is about 795.8937542850.

The spelling of 504156406 in words is "five hundred four million, one hundred fifty-six thousand, four hundred six".