70849296 has 120 divisors (see below), whose sum is σ = 236636640. Its totient is φ = 20236608.

The previous prime is 70849283. The next prime is 70849297. The reversal of 70849296 is 69294807.

It is a happy number.

70849296 is a `hidden beast` number, since 70 + 8 + 492 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (70849297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19495 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (1971972).

Almost surely, 2^70849296 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 70849296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118318320).

70849296 is an abundant number, since it is smaller than the sum of its proper divisors (165787344).

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

70849296 is a wasteful number, since it uses less digits than its factorization.

70849296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 70849296 is about 8417.2023855911. The cubic root of 70849296 is about 413.7885919163.

The spelling of 70849296 in words is "seventy million, eight hundred forty-nine thousand, two hundred ninety-six".