674860288 has 36 divisors (see below), whose sum is σ = 1426333860. Its totient is φ = 317579264.

The previous prime is 674860283. The next prime is 674860309. The reversal of 674860288 is 882068476.

It can be written as a sum of positive squares in 2 ways, for example, as 427993344 + 246866944 = 20688^2 + 15712^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674860283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73183 + ... + 81886.

It is an arithmetic number, because the mean of its divisors is an integer number (39620385).

Almost surely, 2^674860288 is an apocalyptic number.

674860288 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

674860288 is an abundant number, since it is smaller than the sum of its proper divisors (751473572).

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

674860288 is a wasteful number, since it uses less digits than its factorization.

674860288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155102 (or 155088 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 674860288 is about 25978.0732156948. The cubic root of 674860288 is about 877.1447957520.

The spelling of 674860288 in words is "six hundred seventy-four million, eight hundred sixty thousand, two hundred eighty-eight".