505988704 has 36 divisors (see below), whose sum is σ = 1078699356. Its totient is φ = 233530752.

The previous prime is 505988687. The next prime is 505988711. The reversal of 505988704 is 407889505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41374 + ... + 52189.

It is an arithmetic number, because the mean of its divisors is an integer number (29963871).

Almost surely, 2^505988704 is an apocalyptic number.

It is an amenable number.

505988704 is an abundant number, since it is smaller than the sum of its proper divisors (572710652).

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

505988704 is a wasteful number, since it uses less digits than its factorization.

505988704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93599 (or 93578 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 505988704 is about 22494.1926727767. The cubic root of 505988704 is about 796.8567830750.

The spelling of 505988704 in words is "five hundred five million, nine hundred eighty-eight thousand, seven hundred four".