70272082 has 8 divisors (see below), whose sum is σ = 106375500. Its totient is φ = 34813584.

The previous prime is 70272053. The next prime is 70272091. The reversal of 70272082 is 28027207.

It can be written as a sum of positive squares in 2 ways, for example, as 64176121 + 6095961 = 8011^2 + 2469^2 .

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

It is a super-2 number, since 2×70272082² = 9876331017229448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70272082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160957 + ... + 161392.

Almost surely, 2^70272082 is an apocalyptic number.

70272082 is a deficient number, since it is larger than the sum of its proper divisors (36103418).

70272082 is a wasteful number, since it uses less digits than its factorization.

70272082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322460.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 70272082 is about 8382.8445052977. The cubic root of 70272082 is about 412.6618051485.

Adding to 70272082 its reverse (28027207), we get a palindrome (98299289).

The spelling of 70272082 in words is "seventy million, two hundred seventy-two thousand, eighty-two".