704615028 has 96 divisors (see below), whose sum is σ = 1890932736. Its totient is φ = 202511232.

The previous prime is 704615017. The next prime is 704615029. The reversal of 704615028 is 820516407.

It is a self number, because there is not a number n which added to its sum of digits gives 704615028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704615029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152001 + ... + 156567.

It is an arithmetic number, because the mean of its divisors is an integer number (19697216).

Almost surely, 2^704615028 is an apocalyptic number.

704615028 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704615028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945466368).

704615028 is an abundant number, since it is smaller than the sum of its proper divisors (1186317708).

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

704615028 is a wasteful number, since it uses less digits than its factorization.

704615028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4651 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 704615028 is about 26544.5856626168. The cubic root of 704615028 is about 889.8510157552.

The spelling of 704615028 in words is "seven hundred four million, six hundred fifteen thousand, twenty-eight".