674404260 has 72 divisors (see below), whose sum is σ = 1933585920. Its totient is φ = 175629888.

The previous prime is 674404207. The next prime is 674404267. The reversal of 674404260 is 62404476.

It is a super-2 number, since 2×674404260² = 909642211812295200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674404267) 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 23 ways as a sum of consecutive naturals, for example, 107901 + ... + 113979.

It is an arithmetic number, because the mean of its divisors is an integer number (26855360).

Almost surely, 2^674404260 is an apocalyptic number.

674404260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674404260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966792960).

674404260 is an abundant number, since it is smaller than the sum of its proper divisors (1259181660).

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

674404260 is a wasteful number, since it uses less digits than its factorization.

674404260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 674404260 is about 25969.2945610773. The cubic root of 674404260 is about 876.9471781974.

The spelling of 674404260 in words is "six hundred seventy-four million, four hundred four thousand, two hundred sixty".