704520000 has 420 divisors, whose sum is σ = 2682016480. Its totient is φ = 176256000.

The previous prime is 704519987. The next prime is 704520029. The reversal of 704520000 is 25407.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6839949 + ... + 6840051.

Almost surely, 2^704520000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341008240).

704520000 is an abundant number, since it is smaller than the sum of its proper divisors (1977496480).

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

704520000 is a wasteful number, since it uses less digits than its factorization.

704520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 704520000 is about 26542.7956327136. The cubic root of 704520000 is about 889.8110106647.

Adding to 704520000 its reverse (25407), we get a palindrome (704545407).

The spelling of 704520000 in words is "seven hundred four million, five hundred twenty thousand".