696213252 has 192 divisors, whose sum is σ = 2168750080. Its totient is φ = 188956800.

The previous prime is 696213239. The next prime is 696213277. The reversal of 696213252 is 252312696.

696213252 is a `hidden beast` number, since 6 + 9 + 621 + 3 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1429353 + ... + 1429839.

Almost surely, 2^696213252 is an apocalyptic number.

696213252 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696213252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084375040).

696213252 is an abundant number, since it is smaller than the sum of its proper divisors (1472536828).

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

696213252 is a wasteful number, since it uses less digits than its factorization.

696213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 591 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 696213252 is about 26385.8532551062. The cubic root of 696213252 is about 886.3000256104.

The spelling of 696213252 in words is "six hundred ninety-six million, two hundred thirteen thousand, two hundred fifty-two".