33850530 has 48 divisors (see below), whose sum is σ = 100586304. Its totient is φ = 7737120.

The previous prime is 33850513. The next prime is 33850603. The reversal of 33850530 is 3505833.

It is a super-2 number, since 2×33850530² = 2291716762561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33850494 and 33850503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26236 + ... + 27495.

It is an arithmetic number, because the mean of its divisors is an integer number (2095548).

Almost surely, 2^33850530 is an apocalyptic number.

33850530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33850530 is an abundant number, since it is smaller than the sum of its proper divisors (66735774).

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

33850530 is a wasteful number, since it uses less digits than its factorization.

33850530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53751 (or 53748 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 33850530 is about 5818.1208306463. The cubic root of 33850530 is about 323.4857525854.

The spelling of 33850530 in words is "thirty-three million, eight hundred fifty thousand, five hundred thirty".