701316840 has 128 divisors (see below), whose sum is σ = 2437666560. Its totient is φ = 158091264.

The previous prime is 701316797. The next prime is 701316857. The reversal of 701316840 is 48613107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 701316798 and 701316807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55602 + ... + 67038.

It is an arithmetic number, because the mean of its divisors is an integer number (19044270).

Almost surely, 2^701316840 is an apocalyptic number.

701316840 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 701316840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218833280).

701316840 is an abundant number, since it is smaller than the sum of its proper divisors (1736349720).

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

701316840 is a wasteful number, since it uses less digits than its factorization.

701316840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531 (or 11527 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 701316840 is about 26482.3873546174. The cubic root of 701316840 is about 888.4604279747.

Adding to 701316840 its reverse (48613107), we get a palindrome (749929947).

The spelling of 701316840 in words is "seven hundred one million, three hundred sixteen thousand, eight hundred forty".