674224704 has 168 divisors, whose sum is σ = 2030862080. Its totient is φ = 213580800.

The previous prime is 674224697. The next prime is 674224711. The reversal of 674224704 is 407422476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (674224697) and next prime (674224711).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 1088907 + ... + 1089525.

Almost surely, 2^674224704 is an apocalyptic number.

674224704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674224704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015431040).

674224704 is an abundant number, since it is smaller than the sum of its proper divisors (1356637376).

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

674224704 is a wasteful number, since it uses less digits than its factorization.

674224704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 674224704 is about 25965.8372481998. The cubic root of 674224704 is about 876.8693440192.

The spelling of 674224704 in words is "six hundred seventy-four million, two hundred twenty-four thousand, seven hundred four".