697765248 has 96 divisors (see below), whose sum is σ = 2013743160. Its totient is φ = 231911424.

The previous prime is 697765231. The next prime is 697765301. The reversal of 697765248 is 842567796.

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

It is a junction number, because it is equal to n+sod(n) for n = 697765194 and 697765203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537336 + ... + 538632.

Almost surely, 2^697765248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697765248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006871580).

697765248 is an abundant number, since it is smaller than the sum of its proper divisors (1315977912).

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

697765248 is a wasteful number, since it uses less digits than its factorization.

697765248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1769 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 697765248 is about 26415.2465065159. The cubic root of 697765248 is about 886.9581157586.

The spelling of 697765248 in words is "six hundred ninety-seven million, seven hundred sixty-five thousand, two hundred forty-eight".