2650918452 has 216 divisors, whose sum is σ = 8024675904. Its totient is φ = 666851328.

The previous prime is 2650918447. The next prime is 2650918463. The reversal of 2650918452 is 2548190562.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7509508 + ... + 7509860.

Almost surely, 2^2650918452 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 2650918452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4012337952).

2650918452 is an abundant number, since it is smaller than the sum of its proper divisors (5373757452).

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

2650918452 is a wasteful number, since it uses less digits than its factorization.

2650918452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2650918452 is about 51487.0707265426. The cubic root of 2650918452 is about 1383.9873567680.

The spelling of 2650918452 in words is "two billion, six hundred fifty million, nine hundred eighteen thousand, four hundred fifty-two".