480111428 has 24 divisors (see below), whose sum is σ = 856215360. Its totient is φ = 235522080.

The previous prime is 480111427. The next prime is 480111449. The reversal of 480111428 is 824111084.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 480111428.

It is not an unprimeable number, because it can be changed into a prime (480111427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39563 + ... + 50253.

It is an arithmetic number, because the mean of its divisors is an integer number (35675640).

Almost surely, 2^480111428 is an apocalyptic number.

It is an amenable number.

480111428 is a deficient number, since it is larger than the sum of its proper divisors (376103932).

480111428 is a wasteful number, since it uses less digits than its factorization.

480111428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907 (or 10905 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 480111428 is about 21911.4451371880. The cubic root of 480111428 is about 783.0341104727.

The spelling of 480111428 in words is "four hundred eighty million, one hundred eleven thousand, four hundred twenty-eight".