8132730 has 32 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 2154816.

The previous prime is 8132713. The next prime is 8132743. The reversal of 8132730 is 372318.

8132730 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8132730² = 132282594505800, 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 8132730.

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, 4407 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^8132730 is an apocalyptic number.

8132730 is an abundant number, since it is smaller than the sum of its proper divisors (11511174).

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

8132730 is a wasteful number, since it uses less digits than its factorization.

8132730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 8132730 is about 2851.7941720959. The cubic root of 8132730 is about 201.1000219990.

The spelling of 8132730 in words is "eight million, one hundred thirty-two thousand, seven hundred thirty".