45503870 has 8 divisors (see below), whose sum is σ = 81906984. Its totient is φ = 18201544.

The previous prime is 45503869. The next prime is 45503873. The reversal of 45503870 is 7830554.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503873) 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, 2275184 + ... + 2275203.

It is an arithmetic number, because the mean of its divisors is an integer number (10238373).

Almost surely, 2^45503870 is an apocalyptic number.

45503870 is a deficient number, since it is larger than the sum of its proper divisors (36403114).

45503870 is a wasteful number, since it uses less digits than its factorization.

45503870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550394.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45503870 is about 6745.6556390020. The cubic root of 45503870 is about 357.0119704000.

The spelling of 45503870 in words is "forty-five million, five hundred three thousand, eight hundred seventy".