46720428 has 12 divisors (see below), whose sum is σ = 109014360. Its totient is φ = 15573472.

The previous prime is 46720423. The next prime is 46720433. The reversal of 46720428 is 82402764.

46720428 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 (46720423) and next prime (46720433).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (46720423) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946673 + ... + 1946696.

It is an arithmetic number, because the mean of its divisors is an integer number (9084530).

Almost surely, 2^46720428 is an apocalyptic number.

It is an amenable number.

46720428 is an abundant number, since it is smaller than the sum of its proper divisors (62293932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46720428 is a wasteful number, since it uses less digits than its factorization.

46720428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893376 (or 3893374 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 46720428 is about 6835.2343046892. The cubic root of 46720428 is about 360.1656336579.

The spelling of 46720428 in words is "forty-six million, seven hundred twenty thousand, four hundred twenty-eight".