704370072 has 64 divisors (see below), whose sum is σ = 2015193600. Its totient is φ = 200977920.

The previous prime is 704370049. The next prime is 704370089. The reversal of 704370072 is 270073407.

It is a happy number.

It is a super-2 number, since 2×704370072² = 992274396658570368, which contains 22 as substring.

It is a congruent number.

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, 145629 + ... + 150387.

It is an arithmetic number, because the mean of its divisors is an integer number (31487400).

Almost surely, 2^704370072 is an apocalyptic number.

It is an amenable number.

704370072 is an abundant number, since it is smaller than the sum of its proper divisors (1310823528).

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

704370072 is a wasteful number, since it uses less digits than its factorization.

704370072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656 (or 5652 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 704370072 is about 26539.9712132474. The cubic root of 704370072 is about 889.7478863390.

The spelling of 704370072 in words is "seven hundred four million, three hundred seventy thousand, seventy-two".