428753562501 has 32 divisors (see below), whose sum is σ = 633689280000. Its totient is φ = 255673154880.

The previous prime is 428753562491. The next prime is 428753562539. The reversal of 428753562501 is 105265357824.

428753562501 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 428753562501 - 2⁹ = 428753561989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428753562001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786375 + ... + 2012123.

It is an arithmetic number, because the mean of its divisors is an integer number (19802790000).

Almost surely, 2^428753562501 is an apocalyptic number.

It is an amenable number.

428753562501 is a deficient number, since it is larger than the sum of its proper divisors (204935717499).

428753562501 is a wasteful number, since it uses less digits than its factorization.

428753562501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226689.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 428753562501 in words is "four hundred twenty-eight billion, seven hundred fifty-three million, five hundred sixty-two thousand, five hundred one".