2828700138 has 16 divisors (see below), whose sum is σ = 6171709536. Its totient is φ = 857181840.

The previous prime is 2828700131. The next prime is 2828700139. The reversal of 2828700138 is 8310078282.

It is a junction number, because it is equal to n+sod(n) for n = 2828700096 and 2828700105.

It is not an unprimeable number, because it can be changed into a prime (2828700131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21429481 + ... + 21429612.

It is an arithmetic number, because the mean of its divisors is an integer number (385731846).

Almost surely, 2^2828700138 is an apocalyptic number.

2828700138 is an abundant number, since it is smaller than the sum of its proper divisors (3343009398).

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

2828700138 is a wasteful number, since it uses less digits than its factorization.

2828700138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42859109.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2828700138 is about 53185.5256437313. The cubic root of 2828700138 is about 1414.2590631181.

The spelling of 2828700138 in words is "two billion, eight hundred twenty-eight million, seven hundred thousand, one hundred thirty-eight".