428163201024 has 96 divisors (see below), whose sum is σ = 1229296919760. Its totient is φ = 131742498816.

The previous prime is 428163200963. The next prime is 428163201029. The reversal of 428163201024 is 420102361824.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×428163201024² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428163201029) 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, 2600437 + ... + 2760180.

Almost surely, 2^428163201024 is an apocalyptic number.

It is an amenable number.

428163201024 is an abundant number, since it is smaller than the sum of its proper divisors (801133718736).

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

428163201024 is a wasteful number, since it uses less digits than its factorization.

428163201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360655 (or 5360635 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 428163201024 its reverse (420102361824), we get a palindrome (848265562848).

The spelling of 428163201024 in words is "four hundred twenty-eight billion, one hundred sixty-three million, two hundred one thousand, twenty-four".