1262049882 has 64 divisors (see below), whose sum is σ = 2788992000. Its totient is φ = 378943488.

The previous prime is 1262049847. The next prime is 1262049883. The reversal of 1262049882 is 2889402621.

It is not an unprimeable number, because it can be changed into a prime (1262049883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467994 + ... + 470682.

It is an arithmetic number, because the mean of its divisors is an integer number (43578000).

Almost surely, 2^1262049882 is an apocalyptic number.

1262049882 is an abundant number, since it is smaller than the sum of its proper divisors (1526942118).

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

1262049882 is a wasteful number, since it uses less digits than its factorization.

1262049882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1262049882 is about 35525.3414058190. The cubic root of 1262049882 is about 1080.6677061067.

The spelling of 1262049882 in words is "one billion, two hundred sixty-two million, forty-nine thousand, eight hundred eighty-two".