2027638270 has 32 divisors (see below), whose sum is σ = 4179506688. Its totient is φ = 693796128.

The previous prime is 2027638267. The next prime is 2027638271. The reversal of 2027638270 is 728367202.

It is a happy number.

It is a super-2 number, since 2×2027638270² = 8222633907937185800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027638271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6417 + ... + 64003.

It is an arithmetic number, because the mean of its divisors is an integer number (130609584).

Almost surely, 2^2027638270 is an apocalyptic number.

2027638270 is an abundant number, since it is smaller than the sum of its proper divisors (2151868418).

2027638270 is a wasteful number, since it uses less digits than its factorization.

2027638270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58104.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2027638270 is about 45029.3045693579. The cubic root of 2027638270 is about 1265.6981923794.

The spelling of 2027638270 in words is "two billion, twenty-seven million, six hundred thirty-eight thousand, two hundred seventy".