33798912 has 72 divisors (see below), whose sum is σ = 102821376. Its totient is φ = 9655296.

The previous prime is 33798901. The next prime is 33798923. The reversal of 33798912 is 21989733.

It is an interprime number because it is at equal distance from previous prime (33798901) and next prime (33798923).

It is a super-2 number, since 2×33798912² = 2284732904767488, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 8519.

Almost surely, 2^33798912 is an apocalyptic number.

33798912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33798912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51410688).

33798912 is an abundant number, since it is smaller than the sum of its proper divisors (69022464).

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

33798912 is an equidigital number, since it uses as much as digits as its factorization.

33798912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313 (or 6299 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 33798912 is about 5813.6831699018. The cubic root of 33798912 is about 323.3212432744.

The spelling of 33798912 in words is "thirty-three million, seven hundred ninety-eight thousand, nine hundred twelve".