24428629 has 4 divisors (see below), whose sum is σ = 24590560. Its totient is φ = 24266700.

The previous prime is 24428627. The next prime is 24428633. The reversal of 24428629 is 92682442.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92682442 = 2 ⋅46341221.

It is a cyclic number.

It is not a de Polignac number, because 24428629 - 2¹ = 24428627 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 (24428627) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80739 + ... + 81040.

It is an arithmetic number, because the mean of its divisors is an integer number (6147640).

Almost surely, 2^24428629 is an apocalyptic number.

It is an amenable number.

24428629 is a deficient number, since it is larger than the sum of its proper divisors (161931).

24428629 is a wasteful number, since it uses less digits than its factorization.

24428629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161930.

The product of its digits is 55296, while the sum is 37.

The square root of 24428629 is about 4942.5326503727. The cubic root of 24428629 is about 290.1569859506.

The spelling of 24428629 in words is "twenty-four million, four hundred twenty-eight thousand, six hundred twenty-nine".