146620828 has 24 divisors (see below), whose sum is σ = 260542800. Its totient is φ = 72186240.

The previous prime is 146620819. The next prime is 146620829. The reversal of 146620828 is 828026641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146620829) 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, 139248 + ... + 140296.

It is an arithmetic number, because the mean of its divisors is an integer number (10855950).

Almost surely, 2^146620828 is an apocalyptic number.

It is an amenable number.

146620828 is a deficient number, since it is larger than the sum of its proper divisors (113921972).

146620828 is a wasteful number, since it uses less digits than its factorization.

146620828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 146620828 is about 12108.7087668339. The cubic root of 146620828 is about 527.3090470315.

The spelling of 146620828 in words is "one hundred forty-six million, six hundred twenty thousand, eight hundred twenty-eight".