54428704 has 36 divisors (see below), whose sum is σ = 117791982. Its totient is φ = 24738560.

The previous prime is 54428701. The next prime is 54428719. The reversal of 54428704 is 40782445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53993104 + 435600 = 7348^2 + 660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54428704.

It is not an unprimeable number, because it can be changed into a prime (54428701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3157 + ... + 10900.

Almost surely, 2^54428704 is an apocalyptic number.

It is an amenable number.

54428704 is an abundant number, since it is smaller than the sum of its proper divisors (63363278).

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

54428704 is a wasteful number, since it uses less digits than its factorization.

54428704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14089 (or 14070 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 54428704 is about 7377.5811754260. The cubic root of 54428704 is about 378.9739262630.

The spelling of 54428704 in words is "fifty-four million, four hundred twenty-eight thousand, seven hundred four".