674877156 has 12 divisors (see below), whose sum is σ = 1574713392. Its totient is φ = 224959048.

The previous prime is 674877079. The next prime is 674877163. The reversal of 674877156 is 651778476.

674877156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 674877099 and 674877108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28119870 + ... + 28119893.

It is an arithmetic number, because the mean of its divisors is an integer number (131226116).

Almost surely, 2^674877156 is an apocalyptic number.

It is an amenable number.

674877156 is an abundant number, since it is smaller than the sum of its proper divisors (899836236).

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

674877156 is a wasteful number, since it uses less digits than its factorization.

674877156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56239770 (or 56239768 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 51.

The square root of 674877156 is about 25978.3978720783. The cubic root of 674877156 is about 877.1521037116.

The spelling of 674877156 in words is "six hundred seventy-four million, eight hundred seventy-seven thousand, one hundred fifty-six".