46786513428 has 36 divisors (see below), whose sum is σ = 123407907168. Its totient is φ = 14917438800.

The previous prime is 46786513381. The next prime is 46786513453. The reversal of 46786513428 is 82431568764.

It is a happy number.

46786513428 is a `hidden beast` number, since 4 + 6 + 7 + 86 + 513 + 42 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×46786513428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28251898 + ... + 28253553.

Almost surely, 2^46786513428 is an apocalyptic number.

It is an amenable number.

46786513428 is an abundant number, since it is smaller than the sum of its proper divisors (76621393740).

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

46786513428 is a wasteful number, since it uses less digits than its factorization.

46786513428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56505484 (or 56505479 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 46786513428 in words is "forty-six billion, seven hundred eighty-six million, five hundred thirteen thousand, four hundred twenty-eight".