2021496308 has 24 divisors (see below), whose sum is σ = 3902667720. Its totient is φ = 910241280.

The previous prime is 2021496293. The next prime is 2021496341. The reversal of 2021496308 is 8036941202.

It can be written as a sum of positive squares in 4 ways, for example, as 39287824 + 1982208484 = 6268^2 + 44522^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471953 + ... + 476216.

It is an arithmetic number, because the mean of its divisors is an integer number (162611155).

Almost surely, 2^2021496308 is an apocalyptic number.

It is an amenable number.

2021496308 is a deficient number, since it is larger than the sum of its proper divisors (1881171412).

2021496308 is a wasteful number, since it uses less digits than its factorization.

2021496308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948227 (or 948225 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2021496308 is about 44961.0532349944. The cubic root of 2021496308 is about 1264.4189154190.

The spelling of 2021496308 in words is "two billion, twenty-one million, four hundred ninety-six thousand, three hundred eight".