70828934 has 8 divisors (see below), whose sum is σ = 115901928. Its totient is φ = 32194960.

The previous prime is 70828921. The next prime is 70828973. The reversal of 70828934 is 43982807.

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

It is a junction number, because it is equal to n+sod(n) for n = 70828891 and 70828900.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1609727 + ... + 1609770.

It is an arithmetic number, because the mean of its divisors is an integer number (14487741).

Almost surely, 2^70828934 is an apocalyptic number.

70828934 is a deficient number, since it is larger than the sum of its proper divisors (45072994).

70828934 is a wasteful number, since it uses less digits than its factorization.

70828934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219510.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 70828934 is about 8415.9927518980. The cubic root of 70828934 is about 413.7489473417.

The spelling of 70828934 in words is "seventy million, eight hundred twenty-eight thousand, nine hundred thirty-four".