45020910 has 64 divisors (see below), whose sum is σ = 118589184. Its totient is φ = 10848000.

The previous prime is 45020873. The next prime is 45020933. The reversal of 45020910 is 1902054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74610 + ... + 75210.

It is an arithmetic number, because the mean of its divisors is an integer number (1852956).

Almost surely, 2^45020910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45020910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59294592).

45020910 is an abundant number, since it is smaller than the sum of its proper divisors (73568274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45020910 is a wasteful number, since it uses less digits than its factorization.

45020910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 45020910 is about 6709.7622908714. The cubic root of 45020910 is about 355.7444142432.

Adding to 45020910 its reverse (1902054), we get a palindrome (46922964).

The spelling of 45020910 in words is "forty-five million, twenty thousand, nine hundred ten".