70436848 has 20 divisors (see below), whose sum is σ = 144499680. Its totient is φ = 33146624.

The previous prime is 70436837. The next prime is 70436869. The reversal of 70436848 is 84863407.

It is a super-2 number, since 2×70436848² = 9922699112350208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70436848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129208 + ... + 129751.

It is an arithmetic number, because the mean of its divisors is an integer number (7224984).

Almost surely, 2^70436848 is an apocalyptic number.

It is an amenable number.

70436848 is an abundant number, since it is smaller than the sum of its proper divisors (74062832).

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

70436848 is a wasteful number, since it uses less digits than its factorization.

70436848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258984 (or 258978 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 70436848 is about 8392.6663224508. Note that the first 3 decimals coincide. The cubic root of 70436848 is about 412.9840742569.

The spelling of 70436848 in words is "seventy million, four hundred thirty-six thousand, eight hundred forty-eight".