33058130 has 32 divisors (see below), whose sum is σ = 70965504. Its totient is φ = 10840896.

The previous prime is 33058127. The next prime is 33058139. The reversal of 33058130 is 3185033.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 33058096 and 33058105.

It is not an unprimeable number, because it can be changed into a prime (33058139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8657 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (2217672).

Almost surely, 2^33058130 is an apocalyptic number.

33058130 is an abundant number, since it is smaller than the sum of its proper divisors (37907374).

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

33058130 is a wasteful number, since it uses less digits than its factorization.

33058130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20570.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 33058130 is about 5749.6199874426. The cubic root of 33058130 is about 320.9416598654.

The spelling of 33058130 in words is "thirty-three million, fifty-eight thousand, one hundred thirty".