70389296 has 10 divisors (see below), whose sum is σ = 136379292. Its totient is φ = 35194640.

The previous prime is 70389289. The next prime is 70389307. The reversal of 70389296 is 69298307.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199650 + ... + 2199681.

Almost surely, 2^70389296 is an apocalyptic number.

It is an amenable number.

70389296 is a deficient number, since it is larger than the sum of its proper divisors (65989996).

70389296 is a wasteful number, since it uses less digits than its factorization.

70389296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399339 (or 4399333 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 70389296 is about 8389.8328946410. The cubic root of 70389296 is about 412.8911179886.

The spelling of 70389296 in words is "seventy million, three hundred eighty-nine thousand, two hundred ninety-six".