2861228996 has 12 divisors (see below), whose sum is σ = 5301689148. Its totient is φ = 1346460672.

The previous prime is 2861228969. The next prime is 2861229023. The reversal of 2861228996 is 6998221682.

It is an interprime number because it is at equal distance from previous prime (2861228969) and next prime (2861229023).

It can be written as a sum of positive squares in 2 ways, for example, as 1815612100 + 1045616896 = 42610^2 + 32336^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21038381 + ... + 21038516.

It is an arithmetic number, because the mean of its divisors is an integer number (441807429).

Almost surely, 2^2861228996 is an apocalyptic number.

It is an amenable number.

2861228996 is a deficient number, since it is larger than the sum of its proper divisors (2440460152).

2861228996 is a wasteful number, since it uses less digits than its factorization.

2861228996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42076918 (or 42076916 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 2861228996 is about 53490.4570554412. The cubic root of 2861228996 is about 1419.6595421306.

The spelling of 2861228996 in words is "two billion, eight hundred sixty-one million, two hundred twenty-eight thousand, nine hundred ninety-six".