696528720 has 200 divisors, whose sum is σ = 2471698944. Its totient is φ = 181709568.

The previous prime is 696528653. The next prime is 696528727. The reversal of 696528720 is 27825696.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696528727) 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, 303417 + ... + 305703.

Almost surely, 2^696528720 is an apocalyptic number.

696528720 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 696528720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235849472).

696528720 is an abundant number, since it is smaller than the sum of its proper divisors (1775170224).

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

696528720 is a wasteful number, since it uses less digits than its factorization.

696528720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 696528720 is about 26391.8305541696. The cubic root of 696528720 is about 886.4338720890.

The spelling of 696528720 in words is "six hundred ninety-six million, five hundred twenty-eight thousand, seven hundred twenty".