29879652 has 48 divisors (see below), whose sum is σ = 77926464. Its totient is φ = 8832000.

The previous prime is 29879627. The next prime is 29879653. The reversal of 29879652 is 25697892.

It is a super-2 number, since 2×29879652² = 1785587207282208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29879653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652 + ... + 8172.

It is an arithmetic number, because the mean of its divisors is an integer number (1623468).

Almost surely, 2^29879652 is an apocalyptic number.

29879652 is a gapful number since it is divisible by the number (22) 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 29879652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38963232).

29879652 is an abundant number, since it is smaller than the sum of its proper divisors (48046812).

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

29879652 is a wasteful number, since it uses less digits than its factorization.

29879652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580 (or 5578 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 29879652 is about 5466.2283157585. The cubic root of 29879652 is about 310.3071946177.

The spelling of 29879652 in words is "twenty-nine million, eight hundred seventy-nine thousand, six hundred fifty-two".