29628461 has 4 divisors (see below), whose sum is σ = 29662752. Its totient is φ = 29594172.

The previous prime is 29628457. The next prime is 29628479. The reversal of 29628461 is 16482692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29628461 - 2² = 29628457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29628421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15815 + ... + 17588.

It is an arithmetic number, because the mean of its divisors is an integer number (7415688).

Almost surely, 2^29628461 is an apocalyptic number.

It is an amenable number.

29628461 is a deficient number, since it is larger than the sum of its proper divisors (34291).

29628461 is an equidigital number, since it uses as much as digits as its factorization.

29628461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34290.

The product of its digits is 41472, while the sum is 38.

The square root of 29628461 is about 5443.2031929738. The cubic root of 29628461 is about 309.4351872970.

The spelling of 29628461 in words is "twenty-nine million, six hundred twenty-eight thousand, four hundred sixty-one".