146382428 has 6 divisors (see below), whose sum is σ = 256169256. Its totient is φ = 73191212.

The previous prime is 146382421. The next prime is 146382451. The reversal of 146382428 is 824283641.

It is a junction number, because it is equal to n+sod(n) for n = 146382391 and 146382400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146382421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18297800 + ... + 18297807.

It is an arithmetic number, because the mean of its divisors is an integer number (42694876).

Almost surely, 2^146382428 is an apocalyptic number.

It is an amenable number.

146382428 is a deficient number, since it is larger than the sum of its proper divisors (109786828).

146382428 is a wasteful number, since it uses less digits than its factorization.

146382428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36595611 (or 36595609 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 146382428 is about 12098.8606075118. The cubic root of 146382428 is about 527.0230970437.

The spelling of 146382428 in words is "one hundred forty-six million, three hundred eighty-two thousand, four hundred twenty-eight".