485222639 has 16 divisors (see below), whose sum is σ = 534885120. Its totient is φ = 436512960.

The previous prime is 485222629. The next prime is 485222641. The reversal of 485222639 is 936222584.

It is a cyclic number.

It is not a de Polignac number, because 485222639 - 2⁸ = 485222383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485222596 and 485222605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485222629) 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, 517379 + ... + 518315.

It is an arithmetic number, because the mean of its divisors is an integer number (33430320).

Almost surely, 2^485222639 is an apocalyptic number.

485222639 is a deficient number, since it is larger than the sum of its proper divisors (49662481).

485222639 is a wasteful number, since it uses less digits than its factorization.

485222639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its digits is 207360, while the sum is 41.

The square root of 485222639 is about 22027.7697236920. The cubic root of 485222639 is about 785.8030048217.

The spelling of 485222639 in words is "four hundred eighty-five million, two hundred twenty-two thousand, six hundred thirty-nine".