708121336 has 64 divisors (see below), whose sum is σ = 1512806400. Its totient is φ = 308043648.

The previous prime is 708121327. The next prime is 708121369. The reversal of 708121336 is 633121807.

It is a junction number, because it is equal to n+sod(n) for n = 708121298 and 708121307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439845 + ... + 441451.

It is an arithmetic number, because the mean of its divisors is an integer number (23637600).

Almost surely, 2^708121336 is an apocalyptic number.

708121336 is a gapful number since it is divisible by the number (76) 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 708121336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756403200).

708121336 is an abundant number, since it is smaller than the sum of its proper divisors (804685064).

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

708121336 is a wasteful number, since it uses less digits than its factorization.

708121336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 708121336 is about 26610.5493366822. The cubic root of 708121336 is about 891.3246008421.

The spelling of 708121336 in words is "seven hundred eight million, one hundred twenty-one thousand, three hundred thirty-six".