70582272 has 68 divisors (see below), whose sum is σ = 188742240. Its totient is φ = 23461888.

The previous prime is 70582271. The next prime is 70582277. The reversal of 70582272 is 27228507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70582271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196429 + ... + 196787.

Almost surely, 2^70582272 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 70582272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94371120).

70582272 is an abundant number, since it is smaller than the sum of its proper divisors (118159968).

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

70582272 is an frugal number, since it uses more digits than its factorization.

70582272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 70582272 is about 8401.3256096880. The cubic root of 70582272 is about 413.2680946868.

The spelling of 70582272 in words is "seventy million, five hundred eighty-two thousand, two hundred seventy-two".