697422960 has 400 divisors, whose sum is σ = 2767697856. Its totient is φ = 161243136.

The previous prime is 697422931. The next prime is 697422983. The reversal of 697422960 is 69224796.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 1431837 + ... + 1432323.

Almost surely, 2^697422960 is an apocalyptic number.

697422960 is a gapful number since it is divisible by the number (60) 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 697422960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383848928).

697422960 is an abundant number, since it is smaller than the sum of its proper divisors (2070274896).

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

697422960 is a wasteful number, since it uses less digits than its factorization.

697422960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 697422960 is about 26408.7667262218. The cubic root of 697422960 is about 886.8130599171.

The spelling of 697422960 in words is "six hundred ninety-seven million, four hundred twenty-two thousand, nine hundred sixty".