674360456 has 64 divisors (see below), whose sum is σ = 1614936960. Its totient is φ = 256320000.

The previous prime is 674360419. The next prime is 674360473. The reversal of 674360456 is 654063476.

674360456 = T₃₆₈ + T₃₆₉ + ... + T₁₅₉₉.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11906 + ... + 38606.

It is an arithmetic number, because the mean of its divisors is an integer number (25233390).

Almost surely, 2^674360456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674360456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807468480).

674360456 is an abundant number, since it is smaller than the sum of its proper divisors (940576504).

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

674360456 is a wasteful number, since it uses less digits than its factorization.

674360456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26766 (or 26762 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 674360456 is about 25968.4511667523. The cubic root of 674360456 is about 876.9281912543.

The spelling of 674360456 in words is "six hundred seventy-four million, three hundred sixty thousand, four hundred fifty-six".