704706740 has 24 divisors (see below), whose sum is σ = 1482300960. Its totient is φ = 281422368.

The previous prime is 704706727. The next prime is 704706749. The reversal of 704706740 is 47607407.

It is a super-2 number, since 2×704706740² = 993223178802855200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 704706740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704706749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16082 + ... + 40841.

It is an arithmetic number, because the mean of its divisors is an integer number (61762540).

Almost surely, 2^704706740 is an apocalyptic number.

It is an amenable number.

704706740 is an abundant number, since it is smaller than the sum of its proper divisors (777594220).

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

704706740 is a wasteful number, since it uses less digits than its factorization.

704706740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57551 (or 57549 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 704706740 is about 26546.3131150071. The cubic root of 704706740 is about 889.8896214584.

The spelling of 704706740 in words is "seven hundred four million, seven hundred six thousand, seven hundred forty".