46428646 has 16 divisors (see below), whose sum is σ = 77828688. Its totient is φ = 20588800.

The previous prime is 46428631. The next prime is 46428661. The reversal of 46428646 is 64682464.

46428646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (46428631) and next prime (46428661).

It is a junction number, because it is equal to n+sod(n) for n = 46428599 and 46428608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24835 + ... + 26638.

It is an arithmetic number, because the mean of its divisors is an integer number (4864293).

Almost surely, 2^46428646 is an apocalyptic number.

46428646 is a deficient number, since it is larger than the sum of its proper divisors (31400042).

46428646 is a wasteful number, since it uses less digits than its factorization.

46428646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51527.

The product of its digits is 221184, while the sum is 40.

The square root of 46428646 is about 6813.8569107371. The cubic root of 46428646 is about 359.4142893503.

It can be divided in two parts, 46428 and 646, that added together give a palindrome (47074).

The spelling of 46428646 in words is "forty-six million, four hundred twenty-eight thousand, six hundred forty-six".