704493972 has 216 divisors, whose sum is σ = 2305185792. Its totient is φ = 179625600.

The previous prime is 704493971. The next prime is 704494001. The reversal of 704493972 is 279394407.

704493972 is a `hidden beast` number, since 70 + 4 + 493 + 97 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704493971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 710397 + ... + 711387.

Almost surely, 2^704493972 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 704493972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152592896).

704493972 is an abundant number, since it is smaller than the sum of its proper divisors (1600691820).

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

704493972 is a wasteful number, since it uses less digits than its factorization.

704493972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 704493972 is about 26542.3053256495. The cubic root of 704493972 is about 889.8000527140.

The spelling of 704493972 in words is "seven hundred four million, four hundred ninety-three thousand, nine hundred seventy-two".