33268306290 has 32 divisors (see below), whose sum is σ = 80201995776. Its totient is φ = 8831763840.

The previous prime is 33268306237. The next prime is 33268306297. The reversal of 33268306290 is 9260386233.

It is a super-2 number, since 2×33268306290² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33268306297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479731 + ... + 2493110.

It is an arithmetic number, because the mean of its divisors is an integer number (2506312368).

Almost surely, 2^33268306290 is an apocalyptic number.

33268306290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33268306290 is an abundant number, since it is smaller than the sum of its proper divisors (46933689486).

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

33268306290 is a wasteful number, since it uses less digits than its factorization.

33268306290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973074.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 33268306290 in words is "thirty-three billion, two hundred sixty-eight million, three hundred six thousand, two hundred ninety".