3810819798 has 28 divisors (see below), whose sum is σ = 8570427228. Its totient is φ = 1270272780.

The previous prime is 3810819787. The next prime is 3810819809. The reversal of 3810819798 is 8979180183.

It is an interprime number because it is at equal distance from previous prime (3810819787) and next prime (3810819809).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1305408 + ... + 1308323.

Almost surely, 2^3810819798 is an apocalyptic number.

3810819798 is an abundant number, since it is smaller than the sum of its proper divisors (4759607430).

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

3810819798 is an equidigital number, since it uses as much as digits as its factorization.

3810819798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613751 (or 2613736 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The square root of 3810819798 is about 61731.8377986595. The cubic root of 3810819798 is about 1561.9704169473.

The spelling of 3810819798 in words is "three billion, eight hundred ten million, eight hundred nineteen thousand, seven hundred ninety-eight".