696019980 has 48 divisors (see below), whose sum is σ = 1950740064. Its totient is φ = 185425920.

The previous prime is 696019963. The next prime is 696020011. The reversal of 696019980 is 89910696.

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, 64150 + ... + 74210.

It is an arithmetic number, because the mean of its divisors is an integer number (40640418).

Almost surely, 2^696019980 is an apocalyptic number.

696019980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

696019980 is an abundant number, since it is smaller than the sum of its proper divisors (1254720084).

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

696019980 is a wasteful number, since it uses less digits than its factorization.

696019980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226 (or 11224 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 696019980 is about 26382.1905838010. The cubic root of 696019980 is about 886.2180043660.

The spelling of 696019980 in words is "six hundred ninety-six million, nineteen thousand, nine hundred eighty".