2750405632 has 88 divisors (see below), whose sum is σ = 5949171536. Its totient is φ = 1263403008.

The previous prime is 2750405621. The next prime is 2750405633. The reversal of 2750405632 is 2365040572.

2750405632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2750405632² = 15129462281074638848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750405633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086448 + ... + 4087120.

It is an arithmetic number, because the mean of its divisors is an integer number (67604222).

Almost surely, 2^2750405632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750405632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2974585768).

2750405632 is an abundant number, since it is smaller than the sum of its proper divisors (3198765904).

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

2750405632 is a wasteful number, since it uses less digits than its factorization.

2750405632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2750405632 is about 52444.3098152698. The cubic root of 2750405632 is about 1401.0885465967.

The spelling of 2750405632 in words is "two billion, seven hundred fifty million, four hundred five thousand, six hundred thirty-two".