428737954851 has 40 divisors (see below), whose sum is σ = 654765315600. Its totient is φ = 279503592192.

The previous prime is 428737954831. The next prime is 428737954873. The reversal of 428737954851 is 158459737824.

428737954851 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 37 + 9 + 548 + 51 = 666.

It is not a de Polignac number, because 428737954851 - 2⁶ = 428737954787 is a prime.

It is a super-2 number, since 2×428737954851² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (428737954811) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 455175 + ... + 1031823.

It is an arithmetic number, because the mean of its divisors is an integer number (16369132890).

Almost surely, 2^428737954851 is an apocalyptic number.

428737954851 is a deficient number, since it is larger than the sum of its proper divisors (226027360749).

428737954851 is a wasteful number, since it uses less digits than its factorization.

428737954851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576865 (or 576856 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 428737954851 in words is "four hundred twenty-eight billion, seven hundred thirty-seven million, nine hundred fifty-four thousand, eight hundred fifty-one".