2853192420 has 72 divisors (see below), whose sum is σ = 9320436216. Its totient is φ = 702323712.

The previous prime is 2853192409. The next prime is 2853192421. The reversal of 2853192420 is 242913582.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 589906944 + 2263285476 = 24288^2 + 47574^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2853192421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607317 + ... + 611996.

It is an arithmetic number, because the mean of its divisors is an integer number (129450503).

Almost surely, 2^2853192420 is an apocalyptic number.

2853192420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2853192420 is an abundant number, since it is smaller than the sum of its proper divisors (6467243796).

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

2853192420 is a wasteful number, since it uses less digits than its factorization.

2853192420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219341 (or 1219336 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2853192420 is about 53415.2826445765. The cubic root of 2853192420 is about 1418.3291231023.

The spelling of 2853192420 in words is "two billion, eight hundred fifty-three million, one hundred ninety-two thousand, four hundred twenty".