674878533 has 16 divisors (see below), whose sum is σ = 1028758656. Its totient is φ = 385505280.

The previous prime is 674878511. The next prime is 674878541. The reversal of 674878533 is 335878476.

It is not a de Polignac number, because 674878533 - 2⁹ = 674878021 is a prime.

It is a super-2 number, since 2×674878533² = 910922068608464178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674878933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91213 + ... + 98333.

It is an arithmetic number, because the mean of its divisors is an integer number (64297416).

Almost surely, 2^674878533 is an apocalyptic number.

It is an amenable number.

674878533 is a deficient number, since it is larger than the sum of its proper divisors (353880123).

674878533 is a wasteful number, since it uses less digits than its factorization.

674878533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644.

The product of its digits is 3386880, while the sum is 51.

The square root of 674878533 is about 25978.4243748538. The cubic root of 674878533 is about 877.1527002832.

The spelling of 674878533 in words is "six hundred seventy-four million, eight hundred seventy-eight thousand, five hundred thirty-three".