2815442328 has 64 divisors (see below), whose sum is σ = 7351315200. Its totient is φ = 896860800.

The previous prime is 2815442321. The next prime is 2815442341. The reversal of 2815442328 is 8232445182.

2815442328 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815442321) 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, 986103 + ... + 988953.

It is an arithmetic number, because the mean of its divisors is an integer number (114864300).

Almost surely, 2^2815442328 is an apocalyptic number.

It is an amenable number.

2815442328 is an abundant number, since it is smaller than the sum of its proper divisors (4535872872).

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

2815442328 is a wasteful number, since it uses less digits than its factorization.

2815442328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672 (or 4668 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 2815442328 is about 53060.7418719339. The cubic root of 2815442328 is about 1412.0461093958.

The spelling of 2815442328 in words is "two billion, eight hundred fifteen million, four hundred forty-two thousand, three hundred twenty-eight".