674133920 has 24 divisors (see below), whose sum is σ = 1592641764. Its totient is φ = 269653504.

The previous prime is 674133917. The next prime is 674133923. The reversal of 674133920 is 29331476.

It is an interprime number because it is at equal distance from previous prime (674133917) and next prime (674133923).

It can be written as a sum of positive squares in 2 ways, for example, as 674129296 + 4624 = 25964^2 + 68^2 .

It is not an unprimeable number, because it can be changed into a prime (674133923) 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, 2106509 + ... + 2106828.

Almost surely, 2^674133920 is an apocalyptic number.

It is an amenable number.

674133920 is an abundant number, since it is smaller than the sum of its proper divisors (918507844).

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

674133920 is a wasteful number, since it uses less digits than its factorization.

674133920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213352 (or 4213344 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 674133920 is about 25964.0890462192. The cubic root of 674133920 is about 876.8299855881.

The spelling of 674133920 in words is "six hundred seventy-four million, one hundred thirty-three thousand, nine hundred twenty".