704047480578 has 128 divisors (see below), whose sum is σ = 1709509052160. Its totient is φ = 213479193600.

The previous prime is 704047480571. The next prime is 704047480579. The reversal of 704047480578 is 875084740407.

704047480578 is a `hidden beast` number, since 7 + 0 + 40 + 474 + 80 + 57 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (704047480571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23349600 + ... + 23379732.

It is an arithmetic number, because the mean of its divisors is an integer number (13355539470).

Almost surely, 2^704047480578 is an apocalyptic number.

704047480578 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 704047480578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854754526080).

704047480578 is an abundant number, since it is smaller than the sum of its proper divisors (1005461571582).

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

704047480578 is a wasteful number, since it uses less digits than its factorization.

704047480578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30641 (or 30635 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 54.

The spelling of 704047480578 in words is "seven hundred four billion, forty-seven million, four hundred eighty thousand, five hundred seventy-eight".