328612029 has 16 divisors (see below), whose sum is σ = 441854400. Its totient is φ = 217230336.

The previous prime is 328612013. The next prime is 328612051. The reversal of 328612029 is 920216823.

It is a happy number.

It is not a de Polignac number, because 328612029 - 2⁴ = 328612013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328612829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224502 + ... + 225960.

It is an arithmetic number, because the mean of its divisors is an integer number (27615900).

Almost surely, 2^328612029 is an apocalyptic number.

It is an amenable number.

328612029 is a deficient number, since it is larger than the sum of its proper divisors (113242371).

328612029 is a wasteful number, since it uses less digits than its factorization.

328612029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 328612029 is about 18127.6592256143. The cubic root of 328612029 is about 690.0721264657.

The spelling of 328612029 in words is "three hundred twenty-eight million, six hundred twelve thousand, twenty-nine".