2528741922 has 24 divisors (see below), whose sum is σ = 5883196176. Its totient is φ = 722497608.

The previous prime is 2528741879. The next prime is 2528741927. The reversal of 2528741922 is 2291478252.

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

It is not an unprimeable number, because it can be changed into a prime (2528741927) 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, 4300288 + ... + 4300875.

It is an arithmetic number, because the mean of its divisors is an integer number (245133174).

Almost surely, 2^2528741922 is an apocalyptic number.

2528741922 is an abundant number, since it is smaller than the sum of its proper divisors (3354454254).

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

2528741922 is a wasteful number, since it uses less digits than its factorization.

2528741922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601182 (or 8601175 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2528741922 is about 50286.5978367994. The cubic root of 2528741922 is about 1362.3901743758.

The spelling of 2528741922 in words is "two billion, five hundred twenty-eight million, seven hundred forty-one thousand, nine hundred twenty-two".