505980698 has 32 divisors (see below), whose sum is σ = 808163328. Its totient is φ = 237168000.

The previous prime is 505980689. The next prime is 505980731. The reversal of 505980698 is 896089505.

It is a happy 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, 841598 + ... + 842198.

It is an arithmetic number, because the mean of its divisors is an integer number (25255104).

Almost surely, 2^505980698 is an apocalyptic number.

505980698 is a deficient number, since it is larger than the sum of its proper divisors (302182630).

505980698 is a wasteful number, since it uses less digits than its factorization.

505980698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 505980698 is about 22494.0147150303. The cubic root of 505980698 is about 796.8525803007.

The spelling of 505980698 in words is "five hundred five million, nine hundred eighty thousand, six hundred ninety-eight".