505966902 has 32 divisors (see below), whose sum is σ = 1159805952. Its totient is φ = 144148224.

The previous prime is 505966889. The next prime is 505966913. The reversal of 505966902 is 209669505.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2238 + ... + 31889.

It is an arithmetic number, because the mean of its divisors is an integer number (36243936).

Almost surely, 2^505966902 is an apocalyptic number.

505966902 is an abundant number, since it is smaller than the sum of its proper divisors (653839050).

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

505966902 is a wasteful number, since it uses less digits than its factorization.

505966902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34492.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 505966902 is about 22493.7080535869. The cubic root of 505966902 is about 796.8453379440.

The spelling of 505966902 in words is "five hundred five million, nine hundred sixty-six thousand, nine hundred two".