70808296 has 48 divisors (see below), whose sum is σ = 145726560. Its totient is φ = 32235840.

The previous prime is 70808239. The next prime is 70808317. The reversal of 70808296 is 69280807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111901 + ... + 112531.

It is an arithmetic number, because the mean of its divisors is an integer number (3035970).

Almost surely, 2^70808296 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 70808296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72863280).

70808296 is an abundant number, since it is smaller than the sum of its proper divisors (74918264).

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

70808296 is a wasteful number, since it uses less digits than its factorization.

70808296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 70808296 is about 8414.7665445929. The cubic root of 70808296 is about 413.7087576444.

It can be divided in two parts, 7080 and 8296, that added together give a square (15376 = 124²).

The spelling of 70808296 in words is "seventy million, eight hundred eight thousand, two hundred ninety-six".