46428145 has 16 divisors (see below), whose sum is σ = 58325760. Its totient is φ = 35411904.

The previous prime is 46428061. The next prime is 46428149. The reversal of 46428145 is 54182464.

It is not a de Polignac number, because 46428145 - 2¹³ = 46419953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46428145.

It is not an unprimeable number, because it can be changed into a prime (46428149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55591 + ... + 56419.

It is an arithmetic number, because the mean of its divisors is an integer number (3645360).

Almost surely, 2^46428145 is an apocalyptic number.

It is an amenable number.

46428145 is a deficient number, since it is larger than the sum of its proper divisors (11897615).

46428145 is a wasteful number, since it uses less digits than its factorization.

46428145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its digits is 30720, while the sum is 34.

The square root of 46428145 is about 6813.8201473182. The cubic root of 46428145 is about 359.4129965622.

The spelling of 46428145 in words is "forty-six million, four hundred twenty-eight thousand, one hundred forty-five".