2086469632 has 136 divisors (see below), whose sum is σ = 4697584640. Its totient is φ = 920125440.

The previous prime is 2086469621. The next prime is 2086469659. The reversal of 2086469632 is 2369646802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26410969 + ... + 26411047.

Almost surely, 2^2086469632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086469632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348792320).

2086469632 is an abundant number, since it is smaller than the sum of its proper divisors (2611115008).

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

2086469632 is an frugal number, since it uses more digits than its factorization.

2086469632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 2086469632 is about 45677.8899687803. The cubic root of 2086469632 is about 1277.8229660496.

The spelling of 2086469632 in words is "two billion, eighty-six million, four hundred sixty-nine thousand, six hundred thirty-two".