46428428731 has 8 divisors (see below), whose sum is σ = 49162274784. Its totient is φ = 43694889600.

The previous prime is 46428428699. The next prime is 46428428737. The reversal of 46428428731 is 13782482464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46428428731 - 2⁵ = 46428428699 is a prime.

It is a super-2 number, since 2×46428428731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46428428737) 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, 282921 + ... + 415813.

It is an arithmetic number, because the mean of its divisors is an integer number (6145284348).

Almost surely, 2^46428428731 is an apocalyptic number.

46428428731 is a deficient number, since it is larger than the sum of its proper divisors (2733846053).

46428428731 is a wasteful number, since it uses less digits than its factorization.

46428428731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153461.

The product of its digits is 2064384, while the sum is 49.

The spelling of 46428428731 in words is "forty-six billion, four hundred twenty-eight million, four hundred twenty-eight thousand, seven hundred thirty-one".