70048832 has 56 divisors (see below), whose sum is σ = 162153600. Its totient is φ = 30011520.

The previous prime is 70048831. The next prime is 70048859. The reversal of 70048832 is 23884007.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (70048831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20357 + ... + 23547.

It is an arithmetic number, because the mean of its divisors is an integer number (2895600).

Almost surely, 2^70048832 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 70048832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81076800).

70048832 is an abundant number, since it is smaller than the sum of its proper divisors (92104768).

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

70048832 is an equidigital number, since it uses as much as digits as its factorization.

70048832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 70048832 is about 8369.5180267444. The cubic root of 70048832 is about 412.2243413258.

The spelling of 70048832 in words is "seventy million, forty-eight thousand, eight hundred thirty-two".