696780000 has 540 divisors, whose sum is σ = 2916753840. Its totient is φ = 157248000.

The previous prime is 696779999. The next prime is 696780017. The reversal of 696780000 is 87696.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 8819961 + ... + 8820039.

It is an arithmetic number, because the mean of its divisors is an integer number (5401396).

Almost surely, 2^696780000 is an apocalyptic number.

696780000 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 696780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458376920).

696780000 is an abundant number, since it is smaller than the sum of its proper divisors (2219973840).

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

696780000 is a wasteful number, since it uses less digits than its factorization.

696780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 696780000 is about 26396.5906889507. The cubic root of 696780000 is about 886.5404560277.

The spelling of 696780000 in words is "six hundred ninety-six million, seven hundred eighty thousand".