29628445 has 32 divisors (see below), whose sum is σ = 45432576. Its totient is φ = 18009600.

The previous prime is 29628421. The next prime is 29628457. The reversal of 29628445 is 54482692.

It is not a de Polignac number, because 29628445 - 2¹¹ = 29626397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29628398 and 29628407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14847 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (1419768).

Almost surely, 2^29628445 is an apocalyptic number.

It is an amenable number.

29628445 is a deficient number, since it is larger than the sum of its proper divisors (15804131).

29628445 is a wasteful number, since it uses less digits than its factorization.

29628445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its digits is 138240, while the sum is 40.

The square root of 29628445 is about 5443.2017232508. The cubic root of 29628445 is about 309.4351315965.

The spelling of 29628445 in words is "twenty-nine million, six hundred twenty-eight thousand, four hundred forty-five".