2945548032 has 144 divisors (see below), whose sum is σ = 9086740992. Its totient is φ = 829624320.

The previous prime is 2945548019. The next prime is 2945548057. The reversal of 2945548032 is 2308455492.

2945548032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377838 + ... + 385554.

It is an arithmetic number, because the mean of its divisors is an integer number (63102368).

Almost surely, 2^2945548032 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 2945548032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543370496).

2945548032 is an abundant number, since it is smaller than the sum of its proper divisors (6141192960).

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

2945548032 is an equidigital number, since it uses as much as digits as its factorization.

2945548032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 2945548032 is about 54272.9032943696. The cubic root of 2945548032 is about 1433.4703123942.

The spelling of 2945548032 in words is "two billion, nine hundred forty-five million, five hundred forty-eight thousand, thirty-two".