45582270 has 64 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 11340288.

The previous prime is 45582269. The next prime is 45582293. The reversal of 45582270 is 7228554.

45582270 = 785² + 786² + ... + 852².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70569 + ... + 71211.

It is an arithmetic number, because the mean of its divisors is an integer number (1825740).

Almost surely, 2^45582270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45582270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58423680).

45582270 is an abundant number, since it is smaller than the sum of its proper divisors (71265090).

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

45582270 is a wasteful number, since it uses less digits than its factorization.

45582270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 45582270 is about 6751.4642856198. The cubic root of 45582270 is about 357.2168883484.

The spelling of 45582270 in words is "forty-five million, five hundred eighty-two thousand, two hundred seventy".