45358020 has 72 divisors (see below), whose sum is σ = 139950720. Its totient is φ = 11887680.

The previous prime is 45358003. The next prime is 45358021. The reversal of 45358020 is 2085354.

It is not an unprimeable number, because it can be changed into a prime (45358021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8485 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (1943760).

Almost surely, 2^45358020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45358020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69975360).

45358020 is an abundant number, since it is smaller than the sum of its proper divisors (94592700).

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

45358020 is a wasteful number, since it uses less digits than its factorization.

45358020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45358020 is about 6734.8363009059. The cubic root of 45358020 is about 356.6301279521.

The spelling of 45358020 in words is "forty-five million, three hundred fifty-eight thousand, twenty".