674469554 has 8 divisors (see below), whose sum is σ = 1103677488. Its totient is φ = 306577060.

The previous prime is 674469553. The next prime is 674469661. The reversal of 674469554 is 455964476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (674469553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15328832 + ... + 15328875.

It is an arithmetic number, because the mean of its divisors is an integer number (137959686).

Almost surely, 2^674469554 is an apocalyptic number.

674469554 is a deficient number, since it is larger than the sum of its proper divisors (429207934).

674469554 is a wasteful number, since it uses less digits than its factorization.

674469554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657720.

The product of its digits is 3628800, while the sum is 50.

The square root of 674469554 is about 25970.5516691502. The cubic root of 674469554 is about 876.9754785036.

The spelling of 674469554 in words is "six hundred seventy-four million, four hundred sixty-nine thousand, five hundred fifty-four".