696023280 has 200 divisors, whose sum is σ = 2483582112. Its totient is φ = 180527616.

The previous prime is 696023249. The next prime is 696023281. The reversal of 696023280 is 82320696.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696023281) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 238309 + ... + 241211.

Almost surely, 2^696023280 is an apocalyptic number.

696023280 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 696023280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241791056).

696023280 is an abundant number, since it is smaller than the sum of its proper divisors (1787558832).

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

696023280 is a wasteful number, since it uses less digits than its factorization.

696023280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 696023280 is about 26382.2531259178. The cubic root of 696023280 is about 886.2194049554.

The spelling of 696023280 in words is "six hundred ninety-six million, twenty-three thousand, two hundred eighty".