2287428044 has 36 divisors (see below), whose sum is σ = 4424469504. Its totient is φ = 1033956000.

The previous prime is 2287428037. The next prime is 2287428049. The reversal of 2287428044 is 4408247822.

It is a junction number, because it is equal to n+sod(n) for n = 2287427992 and 2287428010.

It is not an unprimeable number, because it can be changed into a prime (2287428049) 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, 74549 + ... + 100659.

Almost surely, 2^2287428044 is an apocalyptic number.

It is an amenable number.

2287428044 is a deficient number, since it is larger than the sum of its proper divisors (2137041460).

2287428044 is a wasteful number, since it uses less digits than its factorization.

2287428044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26318 (or 26305 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 41.

The square root of 2287428044 is about 47827.0639282823. The cubic root of 2287428044 is about 1317.5966453306.

The spelling of 2287428044 in words is "two billion, two hundred eighty-seven million, four hundred twenty-eight thousand, forty-four".