29112630 has 16 divisors (see below), whose sum is σ = 69870384. Its totient is φ = 7763360.

The previous prime is 29112623. The next prime is 29112659. The reversal of 29112630 is 3621192.

It is a self number, because there is not a number n which added to its sum of digits gives 29112630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485181 + ... + 485240.

It is an arithmetic number, because the mean of its divisors is an integer number (4366899).

Almost surely, 2^29112630 is an apocalyptic number.

29112630 is an abundant number, since it is smaller than the sum of its proper divisors (40757754).

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

29112630 is a wasteful number, since it uses less digits than its factorization.

29112630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970431.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 29112630 is about 5395.6121061470. The cubic root of 29112630 is about 307.6289101916.

It can be divided in two parts, 291 and 12630, that added together give a palindrome (12921).

The spelling of 29112630 in words is "twenty-nine million, one hundred twelve thousand, six hundred thirty".