70252672 has 96 divisors (see below), whose sum is σ = 170233920. Its totient is φ = 28740096.

The previous prime is 70252643. The next prime is 70252673. The reversal of 70252672 is 27625207.

It is not an unprimeable number, because it can be changed into a prime (70252673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144013 + ... + 144499.

It is an arithmetic number, because the mean of its divisors is an integer number (1773270).

Almost surely, 2^70252672 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 70252672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85116960).

70252672 is an abundant number, since it is smaller than the sum of its proper divisors (99981248).

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

70252672 is a wasteful number, since it uses less digits than its factorization.

70252672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 70252672 is about 8381.6867037608. The cubic root of 70252672 is about 412.6238075873.

Adding to 70252672 its reverse (27625207), we get a palindrome (97877879).

The spelling of 70252672 in words is "seventy million, two hundred fifty-two thousand, six hundred seventy-two".