674920926 has 96 divisors (see below), whose sum is σ = 1593446400. Its totient is φ = 205752960.

The previous prime is 674920879. The next prime is 674920931. The reversal of 674920926 is 629029476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1780605 + ... + 1780983.

It is an arithmetic number, because the mean of its divisors is an integer number (16598400).

Almost surely, 2^674920926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674920926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796723200).

674920926 is an abundant number, since it is smaller than the sum of its proper divisors (918525474).

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

674920926 is a wasteful number, since it uses less digits than its factorization.

674920926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 674920926 is about 25979.2402891232. The cubic root of 674920926 is about 877.1710662331.

It can be divided in two parts, 674 and 920926, that added together give a square (921600 = 960²).

The spelling of 674920926 in words is "six hundred seventy-four million, nine hundred twenty thousand, nine hundred twenty-six".