2828158380 has 36 divisors (see below), whose sum is σ = 8578747632. Its totient is φ = 754175520.

The previous prime is 2828158327. The next prime is 2828158423. The reversal of 2828158380 is 838518282.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7855816 + ... + 7856175.

Almost surely, 2^2828158380 is an apocalyptic number.

2828158380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828158380 is an abundant number, since it is smaller than the sum of its proper divisors (5750589252).

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

2828158380 is a wasteful number, since it uses less digits than its factorization.

2828158380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15712006 (or 15712001 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 2828158380 is about 53180.4323036208. The cubic root of 2828158380 is about 1414.1687701634.

The spelling of 2828158380 in words is "two billion, eight hundred twenty-eight million, one hundred fifty-eight thousand, three hundred eighty".