674490576 has 80 divisors (see below), whose sum is σ = 1839882240. Its totient is φ = 212330880.

The previous prime is 674490563. The next prime is 674490587. The reversal of 674490576 is 675094476.

It is a super-2 number, since 2×674490576² = 909875074225623552, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348331 + ... + 350261.

It is an arithmetic number, because the mean of its divisors is an integer number (22998528).

Almost surely, 2^674490576 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 674490576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919941120).

674490576 is an abundant number, since it is smaller than the sum of its proper divisors (1165391664).

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

674490576 is a wasteful number, since it uses less digits than its factorization.

674490576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 674490576 is about 25970.9563936333. The cubic root of 674490576 is about 876.9845896571.

The spelling of 674490576 in words is "six hundred seventy-four million, four hundred ninety thousand, five hundred seventy-six".