29490552 has 144 divisors (see below), whose sum is σ = 100212840. Its totient is φ = 7765632.

The previous prime is 29490551. The next prime is 29490553. The reversal of 29490552 is 25509492.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29490551) and next prime (29490553).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29490551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45543 + ... + 46185.

Almost surely, 2^29490552 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 29490552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50106420).

29490552 is an abundant number, since it is smaller than the sum of its proper divisors (70722288).

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

29490552 is a wasteful number, since it uses less digits than its factorization.

29490552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 29490552 is about 5430.5204170503. The cubic root of 29490552 is about 308.9543401915.

The spelling of 29490552 in words is "twenty-nine million, four hundred ninety thousand, five hundred fifty-two".