696446980 has 12 divisors (see below), whose sum is σ = 1462538700. Its totient is φ = 278578784.

The previous prime is 696446953. The next prime is 696446981. The reversal of 696446980 is 89644696.

It can be written as a sum of positive squares in 2 ways, for example, as 89415936 + 607031044 = 9456^2 + 24638^2 .

It is a super-2 number, since 2×696446980² = 970076791902240800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (696446981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17411155 + ... + 17411194.

It is an arithmetic number, because the mean of its divisors is an integer number (121878225).

Almost surely, 2^696446980 is an apocalyptic number.

It is an amenable number.

696446980 is an abundant number, since it is smaller than the sum of its proper divisors (766091720).

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

696446980 is a wasteful number, since it uses less digits than its factorization.

696446980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34822358 (or 34822356 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 696446980 is about 26390.2819234657. The cubic root of 696446980 is about 886.3991953953.

The spelling of 696446980 in words is "six hundred ninety-six million, four hundred forty-six thousand, nine hundred eighty".