697356704 has 48 divisors (see below), whose sum is σ = 1515840480. Its totient is φ = 313148160.

The previous prime is 697356691. The next prime is 697356743. The reversal of 697356704 is 407653796.

It is a happy number.

It is a super-2 number, since 2×697356704² = 972612745227487232, 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 7 ways as a sum of consecutive naturals, for example, 17282 + ... + 41150.

It is an arithmetic number, because the mean of its divisors is an integer number (31580010).

Almost surely, 2^697356704 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 697356704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757920240).

697356704 is an abundant number, since it is smaller than the sum of its proper divisors (818483776).

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

697356704 is a wasteful number, since it uses less digits than its factorization.

697356704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973 (or 23965 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 697356704 is about 26407.5122645053. The cubic root of 697356704 is about 886.7849762671.

The spelling of 697356704 in words is "six hundred ninety-seven million, three hundred fifty-six thousand, seven hundred four".