697672476 has 72 divisors (see below), whose sum is σ = 1861233920. Its totient is φ = 219741984.

The previous prime is 697672447. The next prime is 697672477. The reversal of 697672476 is 674276796.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697672477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315591 + ... + 317793.

Almost surely, 2^697672476 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 697672476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930616960).

697672476 is an abundant number, since it is smaller than the sum of its proper divisors (1163561444).

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

697672476 is a wasteful number, since it uses less digits than its factorization.

697672476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2690 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 697672476 is about 26413.4904168306. The cubic root of 697672476 is about 886.9188052476.

The spelling of 697672476 in words is "six hundred ninety-seven million, six hundred seventy-two thousand, four hundred seventy-six".