46428945 has 8 divisors (see below), whose sum is σ = 74286336. Its totient is φ = 24762096.

The previous prime is 46428937. The next prime is 46428961. The reversal of 46428945 is 54982464.

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

It is not a de Polignac number, because 46428945 - 2³ = 46428937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46428897 and 46428906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547617 + ... + 1547646.

It is an arithmetic number, because the mean of its divisors is an integer number (9285792).

Almost surely, 2^46428945 is an apocalyptic number.

It is an amenable number.

46428945 is a deficient number, since it is larger than the sum of its proper divisors (27857391).

46428945 is a wasteful number, since it uses less digits than its factorization.

46428945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095271.

The product of its digits is 276480, while the sum is 42.

The square root of 46428945 is about 6813.8788512858. The cubic root of 46428945 is about 359.4150608901.

The spelling of 46428945 in words is "forty-six million, four hundred twenty-eight thousand, nine hundred forty-five".