33480818 has 12 divisors (see below), whose sum is σ = 58420782. Its totient is φ = 14348880.

The previous prime is 33480809. The next prime is 33480827. The reversal of 33480818 is 81808433.

It is an interprime number because it is at equal distance from previous prime (33480809) and next prime (33480827).

It can be written as a sum of positive squares in only one way, i.e., 21279769 + 12201049 = 4613^2 + 3493^2 .

It is a super-2 number, since 2×33480818² = 2241930347898248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170723 + ... + 170918.

Almost surely, 2^33480818 is an apocalyptic number.

33480818 is a deficient number, since it is larger than the sum of its proper divisors (24939964).

33480818 is a wasteful number, since it uses less digits than its factorization.

33480818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341657 (or 341650 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 33480818 is about 5786.2611417045. The cubic root of 33480818 is about 322.3037461490.

The spelling of 33480818 in words is "thirty-three million, four hundred eighty thousand, eight hundred eighteen".