45436857 has 8 divisors (see below), whose sum is σ = 60799200. Its totient is φ = 30182880.

The previous prime is 45436843. The next prime is 45436861. The reversal of 45436857 is 75863454.

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

It is a de Polignac number, because none of the positive numbers 2^k-45436857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45436757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26107 + ... + 27792.

It is an arithmetic number, because the mean of its divisors is an integer number (7599900).

Almost surely, 2^45436857 is an apocalyptic number.

It is an amenable number.

45436857 is a deficient number, since it is larger than the sum of its proper divisors (15362343).

45436857 is a wasteful number, since it uses less digits than its factorization.

45436857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54183.

The product of its digits is 403200, while the sum is 42.

The square root of 45436857 is about 6740.6866860877. The cubic root of 45436857 is about 356.8366285576.

The spelling of 45436857 in words is "forty-five million, four hundred thirty-six thousand, eight hundred fifty-seven".