697504512 has 54 divisors (see below), whose sum is σ = 1858329172. Its totient is φ = 232257536.

The previous prime is 697504499. The next prime is 697504513. The reversal of 697504512 is 215405796.

It is not an unprimeable number, because it can be changed into a prime (697504513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 731428 + ... + 732380.

Almost surely, 2^697504512 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 697504512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929164586).

697504512 is an abundant number, since it is smaller than the sum of its proper divisors (1160824660).

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

697504512 is an frugal number, since it uses more digits than its factorization.

697504512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 697504512 is about 26410.3107138102. The cubic root of 697504512 is about 886.8476245758.

The spelling of 697504512 in words is "six hundred ninety-seven million, five hundred four thousand, five hundred twelve".