428248462224 has 40 divisors (see below), whose sum is σ = 1206882031392. Its totient is φ = 129772261120.

The previous prime is 428248462199. The next prime is 428248462273. The reversal of 428248462224 is 422264842824.

428248462224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405537789 + ... + 405538844.

Almost surely, 2^428248462224 is an apocalyptic number.

428248462224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428248462224 is an abundant number, since it is smaller than the sum of its proper divisors (778633569168).

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

428248462224 is a wasteful number, since it uses less digits than its factorization.

428248462224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811076655 (or 811076649 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 48.

The spelling of 428248462224 in words is "four hundred twenty-eight billion, two hundred forty-eight million, four hundred sixty-two thousand, two hundred twenty-four".