146450028 has 12 divisors (see below), whose sum is σ = 341716760. Its totient is φ = 48816672.

The previous prime is 146449999. The next prime is 146450069. The reversal of 146450028 is 820054641.

146450028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×146450028² = 42895221402401568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 146449977 and 146450004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6102073 + ... + 6102096.

Almost surely, 2^146450028 is an apocalyptic number.

It is an amenable number.

146450028 is an abundant number, since it is smaller than the sum of its proper divisors (195266732).

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

146450028 is a wasteful number, since it uses less digits than its factorization.

146450028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204176 (or 12204174 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 146450028 is about 12101.6539365493. The cubic root of 146450028 is about 527.1042116945.

The spelling of 146450028 in words is "one hundred forty-six million, four hundred fifty thousand, twenty-eight".