2090003472 has 100 divisors (see below), whose sum is σ = 6148474156. Its totient is φ = 685221120.

The previous prime is 2090003471. The next prime is 2090003479. The reversal of 2090003472 is 2743000902.

It can be written as a sum of positive squares in 2 ways, for example, as 796594176 + 1293409296 = 28224^2 + 35964^2 .

It is a super-2 number, since 2×2090003472² = 8736229025944109568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2090003471) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65838 + ... + 92274.

Almost surely, 2^2090003472 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 2090003472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074237078).

2090003472 is an abundant number, since it is smaller than the sum of its proper divisors (4058470684).

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

2090003472 is a wasteful number, since it uses less digits than its factorization.

2090003472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26518 (or 26503 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2090003472 is about 45716.5557757800. Note that the first 3 decimals coincide. The cubic root of 2090003472 is about 1278.5439726209.

The spelling of 2090003472 in words is "two billion, ninety million, three thousand, four hundred seventy-two".