1480091886 has 128 divisors (see below), whose sum is σ = 4125219840. Its totient is φ = 382921344.

The previous prime is 1480091881. The next prime is 1480091897. The reversal of 1480091886 is 6881900841.

1480091886 is a `hidden beast` number, since 1 + 480 + 0 + 91 + 8 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480091881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 257601 + ... + 263283.

It is an arithmetic number, because the mean of its divisors is an integer number (32228280).

Almost surely, 2^1480091886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1480091886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062609920).

1480091886 is an abundant number, since it is smaller than the sum of its proper divisors (2645127954).

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

1480091886 is a wasteful number, since it uses less digits than its factorization.

1480091886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 1480091886 is about 38471.9623362261. The cubic root of 1480091886 is about 1139.6274267258.

The spelling of 1480091886 in words is "one billion, four hundred eighty million, ninety-one thousand, eight hundred eighty-six".