3088821813 has 96 divisors (see below), whose sum is σ = 5405460480. Its totient is φ = 1533840000.

The previous prime is 3088821767. The next prime is 3088821877. The reversal of 3088821813 is 3181288803.

It is a happy number.

It is not a de Polignac number, because 3088821813 - 2⁸ = 3088821557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3088821913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12305938 + ... + 12306188.

It is an arithmetic number, because the mean of its divisors is an integer number (56306880).

Almost surely, 2^3088821813 is an apocalyptic number.

3088821813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3088821813 is a deficient number, since it is larger than the sum of its proper divisors (2316638667).

3088821813 is a wasteful number, since it uses less digits than its factorization.

3088821813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 3088821813 is about 55577.1698901626. The cubic root of 3088821813 is about 1456.3450539537.

The spelling of 3088821813 in words is "three billion, eighty-eight million, eight hundred twenty-one thousand, eight hundred thirteen".