674520224 has 24 divisors (see below), whose sum is σ = 1517671008. Its totient is φ = 289080000.

The previous prime is 674520191. The next prime is 674520247. The reversal of 674520224 is 422025476.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505402 + ... + 1505849.

It is an arithmetic number, because the mean of its divisors is an integer number (63236292).

Almost surely, 2^674520224 is an apocalyptic number.

It is an amenable number.

674520224 is an abundant number, since it is smaller than the sum of its proper divisors (843150784).

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

674520224 is a wasteful number, since it uses less digits than its factorization.

674520224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011268 (or 3011260 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 674520224 is about 25971.5271788164. The cubic root of 674520224 is about 876.9974390870.

The spelling of 674520224 in words is "six hundred seventy-four million, five hundred twenty thousand, two hundred twenty-four".