2003772652 has 48 divisors (see below), whose sum is σ = 4168122112. Its totient is φ = 825007680.

The previous prime is 2003772619. The next prime is 2003772653. The reversal of 2003772652 is 2562773002.

It is a super-2 number, since 2×2003772652² = 8030209681806226208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2003772653) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59803 + ... + 87085.

Almost surely, 2^2003772652 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 2003772652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084061056).

2003772652 is an abundant number, since it is smaller than the sum of its proper divisors (2164349460).

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

2003772652 is a wasteful number, since it uses less digits than its factorization.

2003772652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27398 (or 27396 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2003772652 is about 44763.5192092847. The cubic root of 2003772652 is about 1260.7127595740.

The spelling of 2003772652 in words is "two billion, three million, seven hundred seventy-two thousand, six hundred fifty-two".