70335272 has 32 divisors (see below), whose sum is σ = 154228800. Its totient is φ = 29441664.

The previous prime is 70335233. The next prime is 70335313. The reversal of 70335272 is 27253307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12197 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (4819650).

Almost surely, 2^70335272 is an apocalyptic number.

It is an amenable number.

70335272 is an abundant number, since it is smaller than the sum of its proper divisors (83893528).

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

70335272 is a wasteful number, since it uses less digits than its factorization.

70335272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29265 (or 29261 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 70335272 is about 8386.6126654329. The cubic root of 70335272 is about 412.7854592208.

Adding to 70335272 its reverse (27253307), we get a palindrome (97588579).

It can be divided in two parts, 70335 and 272, that added together give a palindrome (70607).

The spelling of 70335272 in words is "seventy million, three hundred thirty-five thousand, two hundred seventy-two".