697422530 has 32 divisors (see below), whose sum is σ = 1435656960. Its totient is φ = 238956480.

The previous prime is 697422527. The next prime is 697422541. The reversal of 697422530 is 35224796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156635 + ... + 161025.

It is an arithmetic number, because the mean of its divisors is an integer number (44864280).

Almost surely, 2^697422530 is an apocalyptic number.

697422530 is an abundant number, since it is smaller than the sum of its proper divisors (738234430).

697422530 is a wasteful number, since it uses less digits than its factorization.

697422530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 697422530 is about 26408.7585849846. The cubic root of 697422530 is about 886.8128776605.

The spelling of 697422530 in words is "six hundred ninety-seven million, four hundred twenty-two thousand, five hundred thirty".