45602623 has 4 divisors (see below), whose sum is σ = 49748328. Its totient is φ = 41456920.

The previous prime is 45602617. The next prime is 45602633. The reversal of 45602623 is 32620654.

It is a happy number.

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 45602623 - 2¹⁷ = 45471551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45602591 and 45602600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45602633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072836 + ... + 2072857.

It is an arithmetic number, because the mean of its divisors is an integer number (12437082).

Almost surely, 2^45602623 is an apocalyptic number.

45602623 is a deficient number, since it is larger than the sum of its proper divisors (4145705).

45602623 is a wasteful number, since it uses less digits than its factorization.

45602623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145704.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 45602623 is about 6752.9714200491. The cubic root of 45602623 is about 357.2700475665.

It can be divided in two parts, 45602 and 623, that added together give a square (46225 = 215²).

The spelling of 45602623 in words is "forty-five million, six hundred two thousand, six hundred twenty-three".