674194048 has 32 divisors (see below), whose sum is σ = 1465225920. Its totient is φ = 306451200.

The previous prime is 674194039. The next prime is 674194051. The reversal of 674194048 is 840491476.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×674194048² = 909075228717252608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674193995 and 674194013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238008 + ... + 240823.

It is an arithmetic number, because the mean of its divisors is an integer number (45788310).

Almost surely, 2^674194048 is an apocalyptic number.

It is an amenable number.

674194048 is an abundant number, since it is smaller than the sum of its proper divisors (791031872).

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

674194048 is a wasteful number, since it uses less digits than its factorization.

674194048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478856 (or 478844 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 674194048 is about 25965.2469273835. The cubic root of 674194048 is about 876.8560538338.

The spelling of 674194048 in words is "six hundred seventy-four million, one hundred ninety-four thousand, forty-eight".