2652889140 has 72 divisors (see below), whose sum is σ = 8778657888. Its totient is φ = 643124160.

The previous prime is 2652889121. The next prime is 2652889147. The reversal of 2652889140 is 419882562.

2652889140 is a `hidden beast` number, since 2 + 6 + 528 + 89 + 1 + 40 = 666.

2652889140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652889147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667942 + ... + 671901.

It is an arithmetic number, because the mean of its divisors is an integer number (121925804).

Almost surely, 2^2652889140 is an apocalyptic number.

2652889140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652889140 is an abundant number, since it is smaller than the sum of its proper divisors (6125768748).

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

2652889140 is a wasteful number, since it uses less digits than its factorization.

2652889140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339869 (or 1339864 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2652889140 is about 51506.2048689282. The cubic root of 2652889140 is about 1384.3302230556.

The spelling of 2652889140 in words is "two billion, six hundred fifty-two million, eight hundred eighty-nine thousand, one hundred forty".