674943480 has 192 divisors, whose sum is σ = 2285712000. Its totient is φ = 172585728.

The previous prime is 674943457. The next prime is 674943541. The reversal of 674943480 is 84349476.

674943480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 912951 + ... + 913689.

It is an arithmetic number, because the mean of its divisors is an integer number (11904750).

Almost surely, 2^674943480 is an apocalyptic number.

674943480 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 674943480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142856000).

674943480 is an abundant number, since it is smaller than the sum of its proper divisors (1610768520).

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

674943480 is a wasteful number, since it uses less digits than its factorization.

674943480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 674943480 is about 25979.6743628553. The cubic root of 674943480 is about 877.1808370053.

The spelling of 674943480 in words is "six hundred seventy-four million, nine hundred forty-three thousand, four hundred eighty".