2056403230 has 32 divisors (see below), whose sum is σ = 4234426560. Its totient is φ = 704367360.

The previous prime is 2056403221. The next prime is 2056403281. The reversal of 2056403230 is 323046502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2056403195 and 2056403204.

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, 61090 + ... + 88570.

It is an arithmetic number, because the mean of its divisors is an integer number (132325830).

Almost surely, 2^2056403230 is an apocalyptic number.

2056403230 is an abundant number, since it is smaller than the sum of its proper divisors (2178023330).

2056403230 is a wasteful number, since it uses less digits than its factorization.

2056403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28564.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2056403230 is about 45347.5824052396. The cubic root of 2056403230 is about 1271.6553589294.

Adding to 2056403230 its reverse (323046502), we get a palindrome (2379449732).

The spelling of 2056403230 in words is "two billion, fifty-six million, four hundred three thousand, two hundred thirty".