29270052 has 72 divisors (see below), whose sum is σ = 88290720. Its totient is φ = 8361360.

The previous prime is 29270047. The next prime is 29270119. The reversal of 29270052 is 25007292.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 29269998 and 29270025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2527 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (1226260).

Almost surely, 2^29270052 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 29270052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44145360).

29270052 is an abundant number, since it is smaller than the sum of its proper divisors (59020668).

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

29270052 is a wasteful number, since it uses less digits than its factorization.

29270052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 29270052 is about 5410.1804036464. The cubic root of 29270052 is about 308.1823988484.

The spelling of 29270052 in words is "twenty-nine million, two hundred seventy thousand, fifty-two".