70528234 has 8 divisors (see below), whose sum is σ = 120905568. Its totient is φ = 30226380.

The previous prime is 70528231. The next prime is 70528243. The reversal of 70528234 is 43282507.

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 = 70528196 and 70528205.

It is not an unprimeable number, because it can be changed into a prime (70528231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518852 + ... + 2518879.

It is an arithmetic number, because the mean of its divisors is an integer number (15113196).

Almost surely, 2^70528234 is an apocalyptic number.

70528234 is a deficient number, since it is larger than the sum of its proper divisors (50377334).

70528234 is a wasteful number, since it uses less digits than its factorization.

70528234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037740.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70528234 is about 8398.1089538062. The cubic root of 70528234 is about 413.1626013276.

The spelling of 70528234 in words is "seventy million, five hundred twenty-eight thousand, two hundred thirty-four".