704678486400 has 1440 divisors, whose sum is σ = 3057961789080. Its totient is φ = 159318835200.

The previous prime is 704678486371. The next prime is 704678486431. The reversal of 704678486400 is 4684876407.

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 1435190155 + ... + 1435190645.

Almost surely, 2^704678486400 is an apocalyptic number.

704678486400 is a gapful number since it is divisible by the number (70) 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 704678486400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528980894540).

704678486400 is an abundant number, since it is smaller than the sum of its proper divisors (2353283302680).

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

704678486400 is a wasteful number, since it uses less digits than its factorization.

704678486400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 704678486400 in words is "seven hundred four billion, six hundred seventy-eight million, four hundred eighty-six thousand, four hundred".