7834528830 has 32 divisors (see below), whose sum is σ = 18854129664. Its totient is φ = 2083512096.

The previous prime is 7834528789. The next prime is 7834528903. The reversal of 7834528830 is 388254387.

It is a super-2 number, since 2×7834528830² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7834528830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344782 + ... + 366801.

It is an arithmetic number, because the mean of its divisors is an integer number (589191552).

Almost surely, 2^7834528830 is an apocalyptic number.

7834528830 is an abundant number, since it is smaller than the sum of its proper divisors (11019600834).

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

7834528830 is a wasteful number, since it uses less digits than its factorization.

7834528830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711960.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 7834528830 is about 88512.8738094070. The cubic root of 7834528830 is about 1986.1145561572.

The spelling of 7834528830 in words is "seven billion, eight hundred thirty-four million, five hundred twenty-eight thousand, eight hundred thirty".