6226263990 has 64 divisors (see below), whose sum is σ = 17325273600. Its totient is φ = 1588146912.

The previous prime is 6226263983. The next prime is 6226264001. The reversal of 6226263990 is 993626226.

It is a happy number.

6226263990 is a `hidden beast` number, since 6 + 2 + 2 + 6 + 2 + 639 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495100 + ... + 507519.

It is an arithmetic number, because the mean of its divisors is an integer number (270707400).

Almost surely, 2^6226263990 is an apocalyptic number.

6226263990 is an abundant number, since it is smaller than the sum of its proper divisors (11099009610).

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

6226263990 is a wasteful number, since it uses less digits than its factorization.

6226263990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002658 (or 1002652 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 6226263990 is about 78906.6789948734. The cubic root of 6226263990 is about 1839.6809455852.

The spelling of 6226263990 in words is "six billion, two hundred twenty-six million, two hundred sixty-three thousand, nine hundred ninety".