674934480 has 240 divisors, whose sum is σ = 2553408000. Its totient is φ = 158284800.

The previous prime is 674934457. The next prime is 674934499. The reversal of 674934480 is 84439476.

It is a tau number, because it is divible by the number of its divisors (240).

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, 244146 + ... + 246894.

It is an arithmetic number, because the mean of its divisors is an integer number (10639200).

Almost surely, 2^674934480 is an apocalyptic number.

674934480 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 674934480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276704000).

674934480 is an abundant number, since it is smaller than the sum of its proper divisors (1878473520).

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

674934480 is a wasteful number, since it uses less digits than its factorization.

674934480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810 (or 2801 counting only the distinct ones).

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

The square root of 674934480 is about 25979.5011499451. The cubic root of 674934480 is about 877.1769380800.

The spelling of 674934480 in words is "six hundred seventy-four million, nine hundred thirty-four thousand, four hundred eighty".