674477146 has 8 divisors (see below), whose sum is σ = 1156246560. Its totient is φ = 289061628.

The previous prime is 674477113. The next prime is 674477147. The reversal of 674477146 is 641774476.

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

It is a junction number, because it is equal to n+sod(n) for n = 674477096 and 674477105.

It is not an unprimeable number, because it can be changed into a prime (674477147) 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, 24088456 + ... + 24088483.

It is an arithmetic number, because the mean of its divisors is an integer number (144530820).

Almost surely, 2^674477146 is an apocalyptic number.

674477146 is a deficient number, since it is larger than the sum of its proper divisors (481769414).

674477146 is a wasteful number, since it uses less digits than its factorization.

674477146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48176948.

The product of its digits is 790272, while the sum is 46.

The square root of 674477146 is about 25970.6978342901. The cubic root of 674477146 is about 876.9787689772.

The spelling of 674477146 in words is "six hundred seventy-four million, four hundred seventy-seven thousand, one hundred forty-six".