389051262 has 28 divisors (see below), whose sum is σ = 874968360. Its totient is φ = 129683268.

The previous prime is 389051261. The next prime is 389051281. The reversal of 389051262 is 262150983.

389051262 is a `hidden beast` number, since 3 + 89 + 0 + 512 + 62 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389051261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 131962 + ... + 134877.

It is an arithmetic number, because the mean of its divisors is an integer number (31248870).

Almost surely, 2^389051262 is an apocalyptic number.

389051262 is an abundant number, since it is smaller than the sum of its proper divisors (485917098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389051262 is an equidigital number, since it uses as much as digits as its factorization.

389051262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266859 (or 266844 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 389051262 is about 19724.3824237921. The cubic root of 389051262 is about 730.0214305337.

The spelling of 389051262 in words is "three hundred eighty-nine million, fifty-one thousand, two hundred sixty-two".