697824480 has 96 divisors (see below), whose sum is σ = 2214172800. Its totient is φ = 184730112.

The previous prime is 697824401. The next prime is 697824493. The reversal of 697824480 is 84428796.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61491 + ... + 71949.

It is an arithmetic number, because the mean of its divisors is an integer number (23064300).

Almost surely, 2^697824480 is an apocalyptic number.

697824480 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 697824480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107086400).

697824480 is an abundant number, since it is smaller than the sum of its proper divisors (1516348320).

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

697824480 is a wasteful number, since it uses less digits than its factorization.

697824480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616 (or 10608 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 697824480 is about 26416.3676534076. The cubic root of 697824480 is about 886.9832124593.

The spelling of 697824480 in words is "six hundred ninety-seven million, eight hundred twenty-four thousand, four hundred eighty".