328429235715 has 16 divisors (see below), whose sum is σ = 600556316928. Its totient is φ = 150139079136.

The previous prime is 328429235699. The next prime is 328429235737. The reversal of 328429235715 is 517532924823.

It is a happy number.

It is not a de Polignac number, because 328429235715 - 2⁴ = 328429235699 is a prime.

It is a super-2 number, since 2×328429235715² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563948637 + ... + 1563948846.

It is an arithmetic number, because the mean of its divisors is an integer number (37534769808).

Almost surely, 2^328429235715 is an apocalyptic number.

328429235715 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

328429235715 is a deficient number, since it is larger than the sum of its proper divisors (272127081213).

328429235715 is a wasteful number, since it uses less digits than its factorization.

328429235715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127897498.

The product of its digits is 3628800, while the sum is 51.

The spelling of 328429235715 in words is "three hundred twenty-eight billion, four hundred twenty-nine million, two hundred thirty-five thousand, seven hundred fifteen".