704709492 has 12 divisors (see below), whose sum is σ = 1644322176. Its totient is φ = 234903160.

The previous prime is 704709491. The next prime is 704709553. The reversal of 704709492 is 294907407.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×704709492² = 993230936229796128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704709491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29362884 + ... + 29362907.

It is an arithmetic number, because the mean of its divisors is an integer number (137026848).

Almost surely, 2^704709492 is an apocalyptic number.

It is an amenable number.

704709492 is an abundant number, since it is smaller than the sum of its proper divisors (939612684).

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

704709492 is a wasteful number, since it uses less digits than its factorization.

704709492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58725798 (or 58725796 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 704709492 is about 26546.3649488965. The cubic root of 704709492 is about 889.8907798471.

The spelling of 704709492 in words is "seven hundred four million, seven hundred nine thousand, four hundred ninety-two".