2429460638 has 16 divisors (see below), whose sum is σ = 4103723520. Its totient is φ = 1068677400.

The previous prime is 2429460637. The next prime is 2429460643. The reversal of 2429460638 is 8360649242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429460637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780448 + ... + 1781811.

It is an arithmetic number, because the mean of its divisors is an integer number (256482720).

Almost surely, 2^2429460638 is an apocalyptic number.

2429460638 is a deficient number, since it is larger than the sum of its proper divisors (1674262882).

2429460638 is a wasteful number, since it uses less digits than its factorization.

2429460638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562303.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 2429460638 is about 49289.5591175251. The cubic root of 2429460638 is about 1344.3219474946.

The spelling of 2429460638 in words is "two billion, four hundred twenty-nine million, four hundred sixty thousand, six hundred thirty-eight".