696746880 has 256 divisors, whose sum is σ = 2511892800. Its totient is φ = 182476800.

The previous prime is 696746873. The next prime is 696746881. The reversal of 696746880 is 88647696.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696746881) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1053750 + ... + 1054410.

Almost surely, 2^696746880 is an apocalyptic number.

696746880 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 696746880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255946400).

696746880 is an abundant number, since it is smaller than the sum of its proper divisors (1815145920).

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

696746880 is a wasteful number, since it uses less digits than its factorization.

696746880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 696746880 is about 26395.9633277515. The cubic root of 696746880 is about 886.5264091812.

The spelling of 696746880 in words is "six hundred ninety-six million, seven hundred forty-six thousand, eight hundred eighty".