45798657 has 4 divisors (see below), whose sum is σ = 61064880. Its totient is φ = 30532436.

The previous prime is 45798631. The next prime is 45798659. The reversal of 45798657 is 75689754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45798657 - 2¹¹ = 45796609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45798659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7633107 + ... + 7633112.

It is an arithmetic number, because the mean of its divisors is an integer number (15266220).

Almost surely, 2^45798657 is an apocalyptic number.

It is an amenable number.

45798657 is a deficient number, since it is larger than the sum of its proper divisors (15266223).

45798657 is a wasteful number, since it uses less digits than its factorization.

45798657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266222.

The product of its digits is 2116800, while the sum is 51.

The square root of 45798657 is about 6767.4705023369. The cubic root of 45798657 is about 357.7812532365.

The spelling of 45798657 in words is "forty-five million, seven hundred ninety-eight thousand, six hundred fifty-seven".