45915210 has 96 divisors (see below), whose sum is σ = 137142720. Its totient is φ = 10540800.

The previous prime is 45915197. The next prime is 45915217. The reversal of 45915210 is 1251954.

45915210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45915217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17590 + ... + 20030.

It is an arithmetic number, because the mean of its divisors is an integer number (1428570).

Almost surely, 2^45915210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45915210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68571360).

45915210 is an abundant number, since it is smaller than the sum of its proper divisors (91227510).

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

45915210 is a wasteful number, since it uses less digits than its factorization.

45915210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 45915210 is about 6776.0762982717. The cubic root of 45915210 is about 358.0845019673.

It can be divided in two parts, 4591 and 5210, that added together give a square (9801 = 99²).

The spelling of 45915210 in words is "forty-five million, nine hundred fifteen thousand, two hundred ten".