14773428 has 36 divisors (see below), whose sum is σ = 38729600. Its totient is φ = 4924152.

The previous prime is 14773427. The next prime is 14773457. The reversal of 14773428 is 82437741.

It is a happy number.

14773428 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14773392 and 14773401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14773427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6628 + ... + 8571.

Almost surely, 2^14773428 is an apocalyptic number.

14773428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14773428 is an abundant number, since it is smaller than the sum of its proper divisors (23956172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14773428 is a wasteful number, since it uses less digits than its factorization.

14773428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218 (or 15204 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 14773428 is about 3843.6217295670. The cubic root of 14773428 is about 245.3731811128.

The spelling of 14773428 in words is "fourteen million, seven hundred seventy-three thousand, four hundred twenty-eight".