674989950 has 24 divisors (see below), whose sum is σ = 1673975448. Its totient is φ = 179997280.

The previous prime is 674989933. The next prime is 674989961. The reversal of 674989950 is 59989476.

It is a super-2 number, since 2×674989950² = 911222865202005000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2249817 + ... + 2250116.

It is an arithmetic number, because the mean of its divisors is an integer number (69748977).

Almost surely, 2^674989950 is an apocalyptic number.

674989950 is an abundant number, since it is smaller than the sum of its proper divisors (998985498).

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

674989950 is a wasteful number, since it uses less digits than its factorization.

674989950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499948 (or 4499943 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 674989950 is about 25980.5687004731. The cubic root of 674989950 is about 877.2009679047.

The spelling of 674989950 in words is "six hundred seventy-four million, nine hundred eighty-nine thousand, nine hundred fifty".