10449428 has 12 divisors (see below), whose sum is σ = 19948992. Its totient is φ = 4749720.

The previous prime is 10449421. The next prime is 10449443. The reversal of 10449428 is 82494401.

10449428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10449394 and 10449403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10449421) 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, 118700 + ... + 118787.

It is an arithmetic number, because the mean of its divisors is an integer number (1662416).

Almost surely, 2^10449428 is an apocalyptic number.

It is an amenable number.

10449428 is a deficient number, since it is larger than the sum of its proper divisors (9499564).

10449428 is a wasteful number, since it uses less digits than its factorization.

10449428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237502 (or 237500 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 10449428 is about 3232.5575014221. The cubic root of 10449428 is about 218.6238338587.

The spelling of 10449428 in words is "ten million, four hundred forty-nine thousand, four hundred twenty-eight".