45326689 has 8 divisors (see below), whose sum is σ = 46530792. Its totient is φ = 44127360.

The previous prime is 45326683. The next prime is 45326693. The reversal of 45326689 is 98662354.

It can be written as a sum of positive squares in 4 ways, for example, as 369664 + 44957025 = 608^2 + 6705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45326689 - 2¹¹ = 45324641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45326683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25927 + ... + 27619.

It is an arithmetic number, because the mean of its divisors is an integer number (5816349).

Almost surely, 2^45326689 is an apocalyptic number.

It is an amenable number.

45326689 is a deficient number, since it is larger than the sum of its proper divisors (1204103).

45326689 is a wasteful number, since it uses less digits than its factorization.

45326689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387.

The product of its digits is 311040, while the sum is 43.

The square root of 45326689 is about 6732.5098588862. The cubic root of 45326689 is about 356.5479950883.

The spelling of 45326689 in words is "forty-five million, three hundred twenty-six thousand, six hundred eighty-nine".