3021009492 has 24 divisors (see below), whose sum is σ = 7088407200. Its totient is φ = 1001376736.

The previous prime is 3021009479. The next prime is 3021009493. The reversal of 3021009492 is 2949001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021009493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701067 + ... + 705362.

It is an arithmetic number, because the mean of its divisors is an integer number (295350300).

Almost surely, 2^3021009492 is an apocalyptic number.

It is an amenable number.

3021009492 is an abundant number, since it is smaller than the sum of its proper divisors (4067397708).

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

3021009492 is a wasteful number, since it uses less digits than its factorization.

3021009492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406615 (or 1406613 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3021009492 is about 54963.7106825949. The cubic root of 3021009492 is about 1445.6085114856.

It can be divided in two parts, 30 and 21009492, that multiplied together give a triangular number (630284760 = T₃₅₅₀₄).

The spelling of 3021009492 in words is "three billion, twenty-one million, nine thousand, four hundred ninety-two".