2838532830 has 32 divisors (see below), whose sum is σ = 7785690624. Its totient is φ = 648807456.

The previous prime is 2838532817. The next prime is 2838532843. The reversal of 2838532830 is 382358382.

It is an interprime number because it is at equal distance from previous prime (2838532817) and next prime (2838532843).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 6758202 + ... + 6758621.

It is an arithmetic number, because the mean of its divisors is an integer number (243302832).

Almost surely, 2^2838532830 is an apocalyptic number.

2838532830 is an abundant number, since it is smaller than the sum of its proper divisors (4947157794).

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

2838532830 is a wasteful number, since it uses less digits than its factorization.

2838532830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13516840.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 2838532830 is about 53277.8831223614. The cubic root of 2838532830 is about 1415.8958446244.

The spelling of 2838532830 in words is "two billion, eight hundred thirty-eight million, five hundred thirty-two thousand, eight hundred thirty".