428953420810539 has 48 divisors (see below), whose sum is σ = 649823977820160. Its totient is φ = 272148454892160.

The previous prime is 428953420810517. The next prime is 428953420810553. The reversal of 428953420810539 is 935018024359824.

428953420810539 is a `hidden beast` number, since 4 + 2 + 8 + 9 + 53 + 42 + 0 + 8 + 1 + 0 + 539 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-428953420810539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428953420810039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32736822 + ... + 43927284.

It is an arithmetic number, because the mean of its divisors is an integer number (13537999537920).

Almost surely, 2^{428953420810539} is an apocalyptic number.

428953420810539 is a deficient number, since it is larger than the sum of its proper divisors (220870557009621).

428953420810539 is a wasteful number, since it uses less digits than its factorization.

428953420810539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191432 (or 11191429 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 428953420810539 in words is "four hundred twenty-eight trillion, nine hundred fifty-three billion, four hundred twenty million, eight hundred ten thousand, five hundred thirty-nine".