695980512 has 240 divisors, whose sum is σ = 2173469760. Its totient is φ = 218115072.

The previous prime is 695980487. The next prime is 695980531. The reversal of 695980512 is 215089596.

695980512 is a `hidden beast` number, since 6 + 9 + 59 + 80 + 512 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3532798 + ... + 3532994.

It is an arithmetic number, because the mean of its divisors is an integer number (9056124).

Almost surely, 2^695980512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695980512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086734880).

695980512 is an abundant number, since it is smaller than the sum of its proper divisors (1477489248).

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

695980512 is a wasteful number, since it uses less digits than its factorization.

695980512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 695980512 is about 26381.4425685936. The cubic root of 695980512 is about 886.2012529726.

The spelling of 695980512 in words is "six hundred ninety-five million, nine hundred eighty thousand, five hundred twelve".