146490826 has 8 divisors (see below), whose sum is σ = 219799044. Its totient is φ = 73224480.

The previous prime is 146490793. The next prime is 146490833. The reversal of 146490826 is 628094641.

146490826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127577025 + 18913801 = 11295^2 + 4349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 636 + ... + 17128.

Almost surely, 2^146490826 is an apocalyptic number.

146490826 is a deficient number, since it is larger than the sum of its proper divisors (73308218).

146490826 is a wasteful number, since it uses less digits than its factorization.

146490826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20936.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 146490826 is about 12103.3394565302. The cubic root of 146490826 is about 527.1531539885.

The spelling of 146490826 in words is "one hundred forty-six million, four hundred ninety thousand, eight hundred twenty-six".