2850721332 has 12 divisors (see below), whose sum is σ = 6651683136. Its totient is φ = 950240440.

The previous prime is 2850721331. The next prime is 2850721339. The reversal of 2850721332 is 2331270582.

2850721332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2850721332² = 16253224225439708448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2850721293 and 2850721302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850721331) 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, 118780044 + ... + 118780067.

It is an arithmetic number, because the mean of its divisors is an integer number (554306928).

Almost surely, 2^2850721332 is an apocalyptic number.

It is an amenable number.

2850721332 is an abundant number, since it is smaller than the sum of its proper divisors (3800961804).

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

2850721332 is a wasteful number, since it uses less digits than its factorization.

2850721332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237560118 (or 237560116 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2850721332 is about 53392.1467258997. The cubic root of 2850721332 is about 1417.9195434851.

The spelling of 2850721332 in words is "two billion, eight hundred fifty million, seven hundred twenty-one thousand, three hundred thirty-two".