70272267 has 8 divisors (see below), whose sum is σ = 100903824. Its totient is φ = 43244448.

The previous prime is 70272263. The next prime is 70272269. The reversal of 70272267 is 76227207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70272267 - 2² = 70272263 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (70272263) 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, 900888 + ... + 900965.

It is an arithmetic number, because the mean of its divisors is an integer number (12612978).

Almost surely, 2^70272267 is an apocalyptic number.

70272267 is a deficient number, since it is larger than the sum of its proper divisors (30631557).

70272267 is a wasteful number, since it uses less digits than its factorization.

70272267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801869.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 70272267 is about 8382.8555397311. The cubic root of 70272267 is about 412.6621672760.

The spelling of 70272267 in words is "seventy million, two hundred seventy-two thousand, two hundred sixty-seven".