16429648 has 10 divisors (see below), whose sum is σ = 31832474. Its totient is φ = 8214816.

The previous prime is 16429583. The next prime is 16429663. The reversal of 16429648 is 84692461.

16429648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15776784 + 652864 = 3972^2 + 808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16429648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513411 + ... + 513442.

Almost surely, 2^16429648 is an apocalyptic number.

It is an amenable number.

16429648 is a deficient number, since it is larger than the sum of its proper divisors (15402826).

16429648 is a wasteful number, since it uses less digits than its factorization.

16429648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026861 (or 1026855 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 16429648 is about 4053.3502192631. The cubic root of 16429648 is about 254.2198274661.

The spelling of 16429648 in words is "sixteen million, four hundred twenty-nine thousand, six hundred forty-eight".