33489954 has 24 divisors (see below), whose sum is σ = 75064860. Its totient is φ = 10778208.

The previous prime is 33489947. The next prime is 33489961. The reversal of 33489954 is 45998433.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33489947) and next prime (33489961).

It can be written as a sum of positive squares in 2 ways, for example, as 31102929 + 2387025 = 5577^2 + 1545^2 .

It is a super-2 number, since 2×33489954² = 2243154037844232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31557 + ... + 32600.

Almost surely, 2^33489954 is an apocalyptic number.

33489954 is an abundant number, since it is smaller than the sum of its proper divisors (41574906).

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

33489954 is a wasteful number, since it uses less digits than its factorization.

33489954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64194 (or 64191 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 33489954 is about 5787.0505441028. The cubic root of 33489954 is about 322.3330594435. Note that the first 3 decimals are identical.

It can be divided in two parts, 33489 and 954, that added together give a palindrome (34443).

The spelling of 33489954 in words is "thirty-three million, four hundred eighty-nine thousand, nine hundred fifty-four".