46320135728 has 40 divisors (see below), whose sum is σ = 93097999680. Its totient is φ = 22309148160.

The previous prime is 46320135727. The next prime is 46320135761. The reversal of 46320135728 is 82753102364.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (46320135727) 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, 395075 + ... + 498722.

It is an arithmetic number, because the mean of its divisors is an integer number (2327449992).

Almost surely, 2^46320135728 is an apocalyptic number.

It is an amenable number.

46320135728 is an abundant number, since it is smaller than the sum of its proper divisors (46777863952).

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

46320135728 is a wasteful number, since it uses less digits than its factorization.

46320135728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893925 (or 893919 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 46320135728 in words is "forty-six billion, three hundred twenty million, one hundred thirty-five thousand, seven hundred twenty-eight".