33264420 has 48 divisors (see below), whose sum is σ = 106447488. Its totient is φ = 7603200.

The previous prime is 33264409. The next prime is 33264431. The reversal of 33264420 is 2446233.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33264409) and next prime (33264431).

It is a super-2 number, since 2×33264420² = 2213043275872800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39181 + ... + 40020.

It is an arithmetic number, because the mean of its divisors is an integer number (2217656).

Almost surely, 2^33264420 is an apocalyptic number.

33264420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33264420 is an abundant number, since it is smaller than the sum of its proper divisors (73183068).

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

33264420 is a wasteful number, since it uses less digits than its factorization.

33264420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79220 (or 79218 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 33264420 is about 5767.5315343741. The cubic root of 33264420 is about 321.6078582150.

The spelling of 33264420 in words is "thirty-three million, two hundred sixty-four thousand, four hundred twenty".