29986848 has 120 divisors (see below), whose sum is σ = 92207808. Its totient is φ = 9542016.

The previous prime is 29986823. The next prime is 29986849. The reversal of 29986848 is 84868992.

It is a super-2 number, since 2×29986848² = 1798422105950208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 29986794 and 29986803.

It is not an unprimeable number, because it can be changed into a prime (29986849) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59365 + ... + 59867.

Almost surely, 2^29986848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29986848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46103904).

29986848 is an abundant number, since it is smaller than the sum of its proper divisors (62220960).

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

29986848 is a wasteful number, since it uses less digits than its factorization.

29986848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 531 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 29986848 is about 5476.0248355901. The cubic root of 29986848 is about 310.6778369339.

The spelling of 29986848 in words is "twenty-nine million, nine hundred eighty-six thousand, eight hundred forty-eight".