2635314220 has 96 divisors (see below), whose sum is σ = 6968457216. Its totient is φ = 813216000.

The previous prime is 2635314197. The next prime is 2635314221. The reversal of 2635314220 is 224135362.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2635314221) 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, 147069 + ... + 164011.

It is an arithmetic number, because the mean of its divisors is an integer number (72588096).

Almost surely, 2^2635314220 is an apocalyptic number.

2635314220 is a gapful number since it is divisible by the number (20) 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 2635314220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3484228608).

2635314220 is an abundant number, since it is smaller than the sum of its proper divisors (4333142996).

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

2635314220 is a wasteful number, since it uses less digits than its factorization.

2635314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17071 (or 17069 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2635314220 is about 51335.3116285467. The cubic root of 2635314220 is about 1381.2664667201.

Adding to 2635314220 its reverse (224135362), we get a palindrome (2859449582).

The spelling of 2635314220 in words is "two billion, six hundred thirty-five million, three hundred fourteen thousand, two hundred twenty".