2085502464 has 100 divisors (see below), whose sum is σ = 6224799504. Its totient is φ = 695153664.

The previous prime is 2085502457. The next prime is 2085502469. The reversal of 2085502464 is 4642055802.

It is a happy number.

2085502464 is a `hidden beast` number, since 20 + 8 + 550 + 24 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085502469) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16329 + ... + 66615.

Almost surely, 2^2085502464 is an apocalyptic number.

2085502464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085502464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112399752).

2085502464 is an abundant number, since it is smaller than the sum of its proper divisors (4139297040).

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

2085502464 is an frugal number, since it uses more digits than its factorization.

2085502464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50317 (or 50292 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2085502464 is about 45667.3019128566. The cubic root of 2085502464 is about 1277.6254936506.

The spelling of 2085502464 in words is "two billion, eighty-five million, five hundred two thousand, four hundred sixty-four".