146402328 has 32 divisors (see below), whose sum is σ = 369635760. Its totient is φ = 48316800.

The previous prime is 146402327. The next prime is 146402339. The reversal of 146402328 is 823204641.

It is a junction number, because it is equal to n+sod(n) for n = 146402295 and 146402304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146402327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27775 + ... + 32622.

Almost surely, 2^146402328 is an apocalyptic number.

It is an amenable number.

146402328 is an abundant number, since it is smaller than the sum of its proper divisors (223233432).

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

146402328 is a wasteful number, since it uses less digits than its factorization.

146402328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60507 (or 60503 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 146402328 is about 12099.6829710534. The cubic root of 146402328 is about 527.0469780622.

Adding to 146402328 its reverse (823204641), we get a palindrome (969606969).

The spelling of 146402328 in words is "one hundred forty-six million, four hundred two thousand, three hundred twenty-eight".