70449848 has 24 divisors (see below), whose sum is σ = 153660600. Its totient is φ = 30192624.

The previous prime is 70449833. The next prime is 70449857. The reversal of 70449848 is 84894407.

It is a junction number, because it is equal to n+sod(n) for n = 70449799 and 70449808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89468 + ... + 90251.

It is an arithmetic number, because the mean of its divisors is an integer number (6402525).

Almost surely, 2^70449848 is an apocalyptic number.

It is an amenable number.

70449848 is an abundant number, since it is smaller than the sum of its proper divisors (83210752).

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

70449848 is a wasteful number, since it uses less digits than its factorization.

70449848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179739 (or 179728 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 70449848 is about 8393.4407724127. The cubic root of 70449848 is about 413.0094798169.

The spelling of 70449848 in words is "seventy million, four hundred forty-nine thousand, eight hundred forty-eight".