675712928 has 48 divisors (see below), whose sum is σ = 1460610144. Its totient is φ = 305160960.

The previous prime is 675712913. The next prime is 675712951. The reversal of 675712928 is 829217576.

It is a happy number.

It is a super-2 number, since 2×675712928² = 913175922132666368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49151 + ... + 61377.

It is an arithmetic number, because the mean of its divisors is an integer number (30429378).

Almost surely, 2^675712928 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 675712928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730305072).

675712928 is an abundant number, since it is smaller than the sum of its proper divisors (784897216).

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

675712928 is a wasteful number, since it uses less digits than its factorization.

675712928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405 (or 12397 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 675712928 is about 25994.4787983910. The cubic root of 675712928 is about 877.5140445205.

The spelling of 675712928 in words is "six hundred seventy-five million, seven hundred twelve thousand, nine hundred twenty-eight".