2002751492 has 48 divisors (see below), whose sum is σ = 4088931840. Its totient is φ = 840508032.

The previous prime is 2002751489. The next prime is 2002751561. The reversal of 2002751492 is 2941572002.

It is a super-2 number, since 2×2002751492² = 8022027077416452128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066058 + ... + 1067934.

It is an arithmetic number, because the mean of its divisors is an integer number (85186080).

Almost surely, 2^2002751492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002751492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044465920).

2002751492 is an abundant number, since it is smaller than the sum of its proper divisors (2086180348).

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

2002751492 is a wasteful number, since it uses less digits than its factorization.

2002751492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2002751492 is about 44752.1115926388. Note that the first 3 decimals coincide. The cubic root of 2002751492 is about 1260.4985622539.

The spelling of 2002751492 in words is "two billion, two million, seven hundred fifty-one thousand, four hundred ninety-two".