674911488 has 144 divisors (see below), whose sum is σ = 1864912896. Its totient is φ = 216545280.

The previous prime is 674911477. The next prime is 674911511. The reversal of 674911488 is 884119476.

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, 3533473 + ... + 3533663.

It is an arithmetic number, because the mean of its divisors is an integer number (12950784).

Almost surely, 2^674911488 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 674911488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932456448).

674911488 is an abundant number, since it is smaller than the sum of its proper divisors (1190001408).

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

674911488 is a wasteful number, since it uses less digits than its factorization.

674911488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 346 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 674911488 is about 25979.0586434536. The cubic root of 674911488 is about 877.1669774681.

The spelling of 674911488 in words is "six hundred seventy-four million, nine hundred eleven thousand, four hundred eighty-eight".