146428718 has 32 divisors (see below), whose sum is σ = 247323456. Its totient is φ = 64649728.

The previous prime is 146428703. The next prime is 146428727. The reversal of 146428718 is 817824641.

146428718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×146428718⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39680 + ... + 43212.

It is an arithmetic number, because the mean of its divisors is an integer number (7728858).

Almost surely, 2^146428718 is an apocalyptic number.

146428718 is a deficient number, since it is larger than the sum of its proper divisors (100894738).

146428718 is a wasteful number, since it uses less digits than its factorization.

146428718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628.

The product of its digits is 86016, while the sum is 41.

The square root of 146428718 is about 12100.7734463546. The cubic root of 146428718 is about 527.0786440753.

The spelling of 146428718 in words is "one hundred forty-six million, four hundred twenty-eight thousand, seven hundred eighteen".