29983480 has 16 divisors (see below), whose sum is σ = 67462920. Its totient is φ = 11993376.

The previous prime is 29983469. The next prime is 29983483. The reversal of 29983480 is 8438992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29983483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374754 + ... + 374833.

Almost surely, 2^29983480 is an apocalyptic number.

29983480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29983480 is an abundant number, since it is smaller than the sum of its proper divisors (37479440).

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

29983480 is a wasteful number, since it uses less digits than its factorization.

29983480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749598 (or 749594 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 29983480 is about 5475.7173046095. The cubic root of 29983480 is about 310.6662051442. Note that the first 3 decimals are identical.

The spelling of 29983480 in words is "twenty-nine million, nine hundred eighty-three thousand, four hundred eighty".