695645496 has 320 divisors, whose sum is σ = 2458874880. Its totient is φ = 178848000.

The previous prime is 695645477. The next prime is 695645507. The reversal of 695645496 is 694546596.

695645496 is a `hidden beast` number, since 6 + 95 + 6 + 4 + 549 + 6 = 666.

It is a super-2 number, since 2×695645496² = 967845312210172032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2771371 + ... + 2771621.

It is an arithmetic number, because the mean of its divisors is an integer number (7683984).

Almost surely, 2^695645496 is an apocalyptic number.

695645496 is the 15228-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695645496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229437440).

695645496 is an abundant number, since it is smaller than the sum of its proper divisors (1763229384).

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

695645496 is a wasteful number, since it uses less digits than its factorization.

695645496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 323 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 695645496 is about 26375.0923410706. The cubic root of 695645496 is about 886.0590367067.

The spelling of 695645496 in words is "six hundred ninety-five million, six hundred forty-five thousand, four hundred ninety-six".