674456832 has 432 divisors, whose sum is σ = 2448875520. Its totient is φ = 174182400.

The previous prime is 674456803. The next prime is 674456837. The reversal of 674456832 is 238654476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674456837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9499357 + ... + 9499427.

Almost surely, 2^674456832 is an apocalyptic number.

674456832 is a gapful number since it is divisible by the number (62) 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 674456832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224437760).

674456832 is an abundant number, since it is smaller than the sum of its proper divisors (1774418688).

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

674456832 is a wasteful number, since it uses less digits than its factorization.

674456832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 133 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 674456832 is about 25970.3067367330. The cubic root of 674456832 is about 876.9699645645.

The spelling of 674456832 in words is "six hundred seventy-four million, four hundred fifty-six thousand, eight hundred thirty-two".