45602819 has 4 divisors (see below), whose sum is σ = 47175360. Its totient is φ = 44030280.

The previous prime is 45602771. The next prime is 45602839. The reversal of 45602819 is 91820654.

45602819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45602819 - 2¹² = 45598723 is a prime.

It is a super-2 number, since 2×45602819² = 4159234201493522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45602839) 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, 786227 + ... + 786284.

It is an arithmetic number, because the mean of its divisors is an integer number (11793840).

Almost surely, 2^45602819 is an apocalyptic number.

45602819 is a deficient number, since it is larger than the sum of its proper divisors (1572541).

45602819 is a wasteful number, since it uses less digits than its factorization.

45602819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572540.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 45602819 is about 6752.9859321636. The cubic root of 45602819 is about 357.2705594144.

The spelling of 45602819 in words is "forty-five million, six hundred two thousand, eight hundred nineteen".