45296819 has 4 divisors (see below), whose sum is σ = 45311760. Its totient is φ = 45281880.

The previous prime is 45296813. The next prime is 45296827. The reversal of 45296819 is 91869254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45296819 is a prime.

It is a super-2 number, since 2×45296819² = 4103603623037522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45296819.

It is not an unprimeable number, because it can be changed into a prime (45296813) 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, 1127 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (11327940).

Almost surely, 2^45296819 is an apocalyptic number.

45296819 is a deficient number, since it is larger than the sum of its proper divisors (14941).

45296819 is a wasteful number, since it uses less digits than its factorization.

45296819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14940.

The product of its digits is 155520, while the sum is 44.

The square root of 45296819 is about 6730.2911526917. The cubic root of 45296819 is about 356.4696569233.

The spelling of 45296819 in words is "forty-five million, two hundred ninety-six thousand, eight hundred nineteen".