45628403 has 2 divisors, whose sum is σ = 45628404. Its totient is φ = 45628402.

The previous prime is 45628379. The next prime is 45628421. The reversal of 45628403 is 30482654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45628403 - 2⁸ = 45628147 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45628403.

It is not a weakly prime, because it can be changed into another prime (45628423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22814201 + 22814202.

It is an arithmetic number, because the mean of its divisors is an integer number (22814202).

Almost surely, 2^45628403 is an apocalyptic number.

45628403 is a deficient number, since it is larger than the sum of its proper divisors (1).

45628403 is an equidigital number, since it uses as much as digits as its factorization.

45628403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 45628403 is about 6754.8799397177. The cubic root of 45628403 is about 357.3373586563.

The spelling of 45628403 in words is "forty-five million, six hundred twenty-eight thousand, four hundred three".