706799520 has 576 divisors, whose sum is σ = 2971987200. Its totient is φ = 158505984.

The previous prime is 706799501. The next prime is 706799537. The reversal of 706799520 is 25997607.

It is a super-2 number, since 2×706799520² = 999131122944460800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13335814 + ... + 13335866.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2^706799520 is an apocalyptic number.

706799520 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 706799520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485993600).

706799520 is an abundant number, since it is smaller than the sum of its proper divisors (2265187680).

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

706799520 is an equidigital number, since it uses as much as digits as its factorization.

706799520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 706799520 is about 26585.7014201243. The cubic root of 706799520 is about 890.7696578326.

The spelling of 706799520 in words is "seven hundred six million, seven hundred ninety-nine thousand, five hundred twenty".