45398594 has 8 divisors (see below), whose sum is σ = 68131260. Its totient is φ = 22688176.

The previous prime is 45398567. The next prime is 45398611. The reversal of 45398594 is 49589354.

It can be written as a sum of positive squares in 2 ways, for example, as 43072969 + 2325625 = 6563^2 + 1525^2 .

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

It is a super-2 number, since 2×45398594² = 4122064674353672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 9600.

Almost surely, 2^45398594 is an apocalyptic number.

45398594 is a deficient number, since it is larger than the sum of its proper divisors (22732666).

45398594 is a wasteful number, since it uses less digits than its factorization.

45398594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124.

The product of its digits is 777600, while the sum is 47.

The square root of 45398594 is about 6737.8478759913. The cubic root of 45398594 is about 356.7364347557.

The spelling of 45398594 in words is "forty-five million, three hundred ninety-eight thousand, five hundred ninety-four".