701660448 has 384 divisors, whose sum is σ = 2368880640. Its totient is φ = 200724480.

The previous prime is 701660447. The next prime is 701660521. The reversal of 701660448 is 844066107.

701660448 is a `hidden beast` number, since 7 + 0 + 1 + 6 + 604 + 48 = 666.

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 (701660441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10472511 + ... + 10472577.

It is an arithmetic number, because the mean of its divisors is an integer number (6168960).

Almost surely, 2^701660448 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 701660448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184440320).

701660448 is an abundant number, since it is smaller than the sum of its proper divisors (1667220192).

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

701660448 is a wasteful number, since it uses less digits than its factorization.

701660448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 701660448 is about 26488.8740417557. The cubic root of 701660448 is about 888.6055037567.

The spelling of 701660448 in words is "seven hundred one million, six hundred sixty thousand, four hundred forty-eight".