674510250 has 64 divisors (see below), whose sum is σ = 1688169600. Its totient is φ = 179379200.

The previous prime is 674510233. The next prime is 674510257. The reversal of 674510250 is 52015476.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (674510257) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 335749 + ... + 337751.

It is an arithmetic number, because the mean of its divisors is an integer number (26377650).

Almost surely, 2^674510250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674510250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844084800).

674510250 is an abundant number, since it is smaller than the sum of its proper divisors (1013659350).

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

674510250 is a wasteful number, since it uses less digits than its factorization.

674510250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 674510250 is about 25971.3351601338. The cubic root of 674510250 is about 876.9931164019.

The spelling of 674510250 in words is "six hundred seventy-four million, five hundred ten thousand, two hundred fifty".