46728403 has 2 divisors, whose sum is σ = 46728404. Its totient is φ = 46728402.

The previous prime is 46728389. The next prime is 46728443. The reversal of 46728403 is 30482764.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46728403 is a prime.

It is equal to p_2816278 and since 46728403 and 2816278 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (46728443) by changing a digit.

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 as a sum of consecutive naturals, namely, 23364201 + 23364202.

It is an arithmetic number, because the mean of its divisors is an integer number (23364202).

Almost surely, 2^46728403 is an apocalyptic number.

46728403 is a deficient number, since it is larger than the sum of its proper divisors (1).

46728403 is an equidigital number, since it uses as much as digits as its factorization.

46728403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 46728403 is about 6835.8176540923. The cubic root of 46728403 is about 360.1861254615.

The spelling of 46728403 in words is "forty-six million, seven hundred twenty-eight thousand, four hundred three".