33064902 has 128 divisors (see below), whose sum is σ = 86822400. Its totient is φ = 9237888.

The previous prime is 33064873. The next prime is 33064907. The reversal of 33064902 is 20946033.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33064907) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493473 + ... + 493539.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^33064902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33064902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43411200).

33064902 is an abundant number, since it is smaller than the sum of its proper divisors (53757498).

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

33064902 is a wasteful number, since it uses less digits than its factorization.

33064902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 33064902 is about 5750.2088657717. The cubic root of 33064902 is about 320.9635734716.

The spelling of 33064902 in words is "thirty-three million, sixty-four thousand, nine hundred two".