695149056 has 240 divisors, whose sum is σ = 2395096704. Its totient is φ = 189775872.

The previous prime is 695149027. The next prime is 695149087. The reversal of 695149056 is 650941596.

It is a happy number.

695149056 is a `hidden beast` number, since 69 + 51 + 490 + 56 = 666.

It is a super-2 number, since 2×695149056² = 966464420115382272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741420 + ... + 742356.

Almost surely, 2^695149056 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 695149056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197548352).

695149056 is an abundant number, since it is smaller than the sum of its proper divisors (1699947648).

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

695149056 is a wasteful number, since it uses less digits than its factorization.

695149056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 695149056 is about 26365.6795095442. The cubic root of 695149056 is about 885.8482110157.

The spelling of 695149056 in words is "six hundred ninety-five million, one hundred forty-nine thousand, fifty-six".