674017650 has 72 divisors (see below), whose sum is σ = 1817871744. Its totient is φ = 179042400.

The previous prime is 674017633. The next prime is 674017657. The reversal of 674017650 is 56710476.

It is not an unprimeable number, because it can be changed into a prime (674017657) 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 35 ways as a sum of consecutive naturals, for example, 119187 + ... + 124713.

Almost surely, 2^674017650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674017650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908935872).

674017650 is an abundant number, since it is smaller than the sum of its proper divisors (1143854094).

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

674017650 is a wasteful number, since it uses less digits than its factorization.

674017650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816 (or 5808 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 674017650 is about 25961.8498955679. The cubic root of 674017650 is about 876.7795728134.

The spelling of 674017650 in words is "six hundred seventy-four million, seventeen thousand, six hundred fifty".