29290452 has 24 divisors (see below), whose sum is σ = 68703936. Its totient is φ = 9712128.

The previous prime is 29290433. The next prime is 29290453. The reversal of 29290452 is 25409292.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29290453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008 + ... + 8639.

It is an arithmetic number, because the mean of its divisors is an integer number (2862664).

Almost surely, 2^29290452 is an apocalyptic number.

It is an amenable number.

29290452 is an abundant number, since it is smaller than the sum of its proper divisors (39413484).

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

29290452 is a wasteful number, since it uses less digits than its factorization.

29290452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12847 (or 12845 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 29290452 is about 5412.0654098043. The cubic root of 29290452 is about 308.2539789618.

The spelling of 29290452 in words is "twenty-nine million, two hundred ninety thousand, four hundred fifty-two".