33798516 has 48 divisors (see below), whose sum is σ = 85466304. Its totient is φ = 10354176.

The previous prime is 33798509. The next prime is 33798521. The reversal of 33798516 is 61589733.

It is a super-2 number, since 2×33798516² = 2284679367604512, which contains 22 as substring.

It is a congruent number.

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, 6846 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (1780548).

Almost surely, 2^33798516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33798516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42733152).

33798516 is an abundant number, since it is smaller than the sum of its proper divisors (51667788).

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

33798516 is a wasteful number, since it uses less digits than its factorization.

33798516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920 (or 3918 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 33798516 is about 5813.6491122186. The cubic root of 33798516 is about 323.3199805541.

The spelling of 33798516 in words is "thirty-three million, seven hundred ninety-eight thousand, five hundred sixteen".