45498393 has 12 divisors (see below), whose sum is σ = 68577600. Its totient is φ = 29013336.

The previous prime is 45498389. The next prime is 45498403. The reversal of 45498393 is 39389454.

It is a happy number.

It is not a de Polignac number, because 45498393 - 2² = 45498389 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45498373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109693 + ... + 110106.

It is an arithmetic number, because the mean of its divisors is an integer number (5714800).

Almost surely, 2^45498393 is an apocalyptic number.

It is an amenable number.

45498393 is a deficient number, since it is larger than the sum of its proper divisors (23079207).

45498393 is a wasteful number, since it uses less digits than its factorization.

45498393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219828 (or 219825 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 45498393 is about 6745.2496617990. The cubic root of 45498393 is about 356.9976461017.

The spelling of 45498393 in words is "forty-five million, four hundred ninety-eight thousand, three hundred ninety-three".