2650140028 has 48 divisors (see below), whose sum is σ = 4840980480. Its totient is φ = 1268064000.

The previous prime is 2650140023. The next prime is 2650140041. The reversal of 2650140028 is 8200410562.

It is a junction number, because it is equal to n+sod(n) for n = 2650139978 and 2650140005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650140023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6608628 + ... + 6609028.

It is an arithmetic number, because the mean of its divisors is an integer number (100853760).

Almost surely, 2^2650140028 is an apocalyptic number.

It is an amenable number.

2650140028 is a deficient number, since it is larger than the sum of its proper divisors (2190840452).

2650140028 is a wasteful number, since it uses less digits than its factorization.

2650140028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2650140028 is about 51479.5107591360. The cubic root of 2650140028 is about 1383.8518773784.

The spelling of 2650140028 in words is "two billion, six hundred fifty million, one hundred forty thousand, twenty-eight".