2009772352 has 28 divisors (see below), whose sum is σ = 4557877600. Its totient is φ = 861330816.

The previous prime is 2009772337. The next prime is 2009772353. The reversal of 2009772352 is 2532779002.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×2009772352² = 8078369813727223808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009772353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242602 + ... + 2243497.

Almost surely, 2^2009772352 is an apocalyptic number.

It is an amenable number.

2009772352 is an abundant number, since it is smaller than the sum of its proper divisors (2548105248).

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

2009772352 is an equidigital number, since it uses as much as digits as its factorization.

2009772352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486118 (or 4486108 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 2009772352 is about 44830.4846282081. The cubic root of 2009772352 is about 1261.9697820193.

The spelling of 2009772352 in words is "two billion, nine million, seven hundred seventy-two thousand, three hundred fifty-two".