28327961370 has 32 divisors (see below), whose sum is σ = 68079159360. Its totient is φ = 7543895040.

The previous prime is 28327961329. The next prime is 28327961371. The reversal of 28327961370 is 7316972382.

It is not an unprimeable number, because it can be changed into a prime (28327961371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616711 + ... + 661050.

It is an arithmetic number, because the mean of its divisors is an integer number (2127473730).

Almost surely, 2^28327961370 is an apocalyptic number.

28327961370 is an abundant number, since it is smaller than the sum of its proper divisors (39751197990).

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

28327961370 is a wasteful number, since it uses less digits than its factorization.

28327961370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278510.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 28327961370 in words is "twenty-eight billion, three hundred twenty-seven million, nine hundred sixty-one thousand, three hundred seventy".