146684328 has 32 divisors (see below), whose sum is σ = 419098560. Its totient is φ = 41909760.

The previous prime is 146684299. The next prime is 146684383. The reversal of 146684328 is 823486641.

146684328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 146684328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436393 + ... + 436728.

It is an arithmetic number, because the mean of its divisors is an integer number (13096830).

Almost surely, 2^146684328 is an apocalyptic number.

It is an amenable number.

146684328 is an abundant number, since it is smaller than the sum of its proper divisors (272414232).

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

146684328 is a wasteful number, since it uses less digits than its factorization.

146684328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873137 (or 873133 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 146684328 is about 12111.3305627417. The cubic root of 146684328 is about 527.3851601191.

The spelling of 146684328 in words is "one hundred forty-six million, six hundred eighty-four thousand, three hundred twenty-eight".