45276861 has 8 divisors (see below), whose sum is σ = 68993344. Its totient is φ = 25872480.

The previous prime is 45276853. The next prime is 45276883. The reversal of 45276861 is 16867254.

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

It is not a de Polignac number, because 45276861 - 2³ = 45276853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45271861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078000 + ... + 1078041.

It is an arithmetic number, because the mean of its divisors is an integer number (8624168).

Almost surely, 2^45276861 is an apocalyptic number.

It is an amenable number.

45276861 is a deficient number, since it is larger than the sum of its proper divisors (23716483).

45276861 is a wasteful number, since it uses less digits than its factorization.

45276861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156051.

The product of its digits is 80640, while the sum is 39.

The square root of 45276861 is about 6728.8082897345. The cubic root of 45276861 is about 356.4172951408.

The spelling of 45276861 in words is "forty-five million, two hundred seventy-six thousand, eight hundred sixty-one".