33429480 has 128 divisors (see below), whose sum is σ = 121409280. Its totient is φ = 7188480.

The previous prime is 33429479. The next prime is 33429523. The reversal of 33429480 is 8492433.

It is a super-2 number, since 2×33429480² = 2235060266140800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13110 + ... + 15450.

It is an arithmetic number, because the mean of its divisors is an integer number (948510).

Almost surely, 2^33429480 is an apocalyptic number.

33429480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33429480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60704640).

33429480 is an abundant number, since it is smaller than the sum of its proper divisors (87979800).

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

33429480 is a wasteful number, since it uses less digits than its factorization.

33429480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 33429480 is about 5781.8232418503. The cubic root of 33429480 is about 322.1389264592.

The spelling of 33429480 in words is "thirty-three million, four hundred twenty-nine thousand, four hundred eighty".