33380148 has 24 divisors (see below), whose sum is σ = 78617952. Its totient is φ = 11022304.

The previous prime is 33380147. The next prime is 33380159. The reversal of 33380148 is 84108333.

It is a super-2 number, since 2×33380148² = 2228468561003808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33380147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (3275748).

Almost surely, 2^33380148 is an apocalyptic number.

It is an amenable number.

33380148 is an abundant number, since it is smaller than the sum of its proper divisors (45237804).

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

33380148 is a wasteful number, since it uses less digits than its factorization.

33380148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26111 (or 26109 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 33380148 is about 5777.5555384609. Note that the first 4 decimals coincide. The cubic root of 33380148 is about 321.9803879366.

The spelling of 33380148 in words is "thirty-three million, three hundred eighty thousand, one hundred forty-eight".