2045312352 has 72 divisors (see below), whose sum is σ = 6069261744. Its totient is φ = 652126464.

The previous prime is 2045312341. The next prime is 2045312359. The reversal of 2045312352 is 2532135402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045312359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147763 + ... + 161010.

It is an arithmetic number, because the mean of its divisors is an integer number (84295302).

Almost surely, 2^2045312352 is an apocalyptic number.

It is an amenable number.

2045312352 is an abundant number, since it is smaller than the sum of its proper divisors (4023949392).

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

2045312352 is a wasteful number, since it uses less digits than its factorization.

2045312352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308812 (or 308801 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2045312352 is about 45225.1296515555. The cubic root of 2045312352 is about 1269.3650807778.

Adding to 2045312352 its reverse (2532135402), we get a palindrome (4577447754).

The spelling of 2045312352 in words is "two billion, forty-five million, three hundred twelve thousand, three hundred fifty-two".