674288746 has 16 divisors (see below), whose sum is σ = 1055980800. Its totient is φ = 322311088.

The previous prime is 674288717. The next prime is 674288749. The reversal of 674288746 is 647882476.

It is a junction number, because it is equal to n+sod(n) for n = 674288693 and 674288702.

It is not an unprimeable number, because it can be changed into a prime (674288749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131295 + ... + 136333.

It is an arithmetic number, because the mean of its divisors is an integer number (65998800).

Almost surely, 2^674288746 is an apocalyptic number.

674288746 is a deficient number, since it is larger than the sum of its proper divisors (381692054).

674288746 is a wasteful number, since it uses less digits than its factorization.

674288746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973.

The product of its digits is 3612672, while the sum is 52.

The square root of 674288746 is about 25967.0704162021. The cubic root of 674288746 is about 876.8971066174.

The spelling of 674288746 in words is "six hundred seventy-four million, two hundred eighty-eight thousand, seven hundred forty-six".