674623550 has 48 divisors (see below), whose sum is σ = 1300309632. Its totient is φ = 260131200.

The previous prime is 674623531. The next prime is 674623559. The reversal of 674623550 is 55326476.

674623550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674623559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490664 + ... + 492036.

It is an arithmetic number, because the mean of its divisors is an integer number (27089784).

Almost surely, 2^674623550 is an apocalyptic number.

674623550 is a deficient number, since it is larger than the sum of its proper divisors (625686082).

674623550 is a wasteful number, since it uses less digits than its factorization.

674623550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 674623550 is about 25973.5163195128. The cubic root of 674623550 is about 877.0422175867.

The spelling of 674623550 in words is "six hundred seventy-four million, six hundred twenty-three thousand, five hundred fifty".