2750400282 has 48 divisors (see below), whose sum is σ = 6447827232. Its totient is φ = 779819040.

The previous prime is 2750400251. The next prime is 2750400319. The reversal of 2750400282 is 2820040572.

It is a super-2 number, since 2×2750400282² = 15129403422451359048, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2808 + ... + 74220.

It is an arithmetic number, because the mean of its divisors is an integer number (134329734).

Almost surely, 2^2750400282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750400282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3223913616).

2750400282 is an abundant number, since it is smaller than the sum of its proper divisors (3697426950).

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

2750400282 is a wasteful number, since it uses less digits than its factorization.

2750400282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71563 (or 71556 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2750400282 is about 52444.2588087581. The cubic root of 2750400282 is about 1401.0876381454.

The spelling of 2750400282 in words is "two billion, seven hundred fifty million, four hundred thousand, two hundred eighty-two".