2420638270 has 8 divisors (see below), whose sum is σ = 4357148904. Its totient is φ = 968255304.

The previous prime is 2420638261. The next prime is 2420638273. The reversal of 2420638270 is 728360242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420638273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121031904 + ... + 121031923.

It is an arithmetic number, because the mean of its divisors is an integer number (544643613).

Almost surely, 2^2420638270 is an apocalyptic number.

2420638270 is a deficient number, since it is larger than the sum of its proper divisors (1936510634).

2420638270 is a wasteful number, since it uses less digits than its factorization.

2420638270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242063834.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2420638270 is about 49199.9824186960. The cubic root of 2420638270 is about 1342.6927123085.

The spelling of 2420638270 in words is "two billion, four hundred twenty million, six hundred thirty-eight thousand, two hundred seventy".