505504790 has 32 divisors (see below), whose sum is σ = 1041168384. Its totient is φ = 173103840.

The previous prime is 505504763. The next prime is 505504847. The reversal of 505504790 is 97405505.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 505504790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59807 + ... + 67733.

It is an arithmetic number, because the mean of its divisors is an integer number (32536512).

Almost surely, 2^505504790 is an apocalyptic number.

505504790 is an abundant number, since it is smaller than the sum of its proper divisors (535663594).

505504790 is a wasteful number, since it uses less digits than its factorization.

505504790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 505504790 is about 22483.4336790447. The cubic root of 505504790 is about 796.6026712443.

The spelling of 505504790 in words is "five hundred five million, five hundred four thousand, seven hundred ninety".