697956048 has 80 divisors (see below), whose sum is σ = 2050037440. Its totient is φ = 227235456.

The previous prime is 697956043. The next prime is 697956071. The reversal of 697956048 is 840659796.

697956048 is a `hidden beast` number, since 6 + 9 + 79 + 560 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 697955985 and 697956003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697956043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211 + ... + 37362.

It is an arithmetic number, because the mean of its divisors is an integer number (25625468).

Almost surely, 2^697956048 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 697956048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025018720).

697956048 is an abundant number, since it is smaller than the sum of its proper divisors (1352081392).

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

697956048 is a wasteful number, since it uses less digits than its factorization.

697956048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37633 (or 37621 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 697956048 is about 26418.8578102839. The cubic root of 697956048 is about 887.0389529677.

The spelling of 697956048 in words is "six hundred ninety-seven million, nine hundred fifty-six thousand, forty-eight".