45548382 has 16 divisors (see below), whose sum is σ = 99378432. Its totient is φ = 13802520.

The previous prime is 45548353. The next prime is 45548383. The reversal of 45548382 is 28384554.

It is a self number, because there is not a number n which added to its sum of digits gives 45548382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45548383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344998 + ... + 345129.

It is an arithmetic number, because the mean of its divisors is an integer number (6211152).

Almost surely, 2^45548382 is an apocalyptic number.

45548382 is an abundant number, since it is smaller than the sum of its proper divisors (53830050).

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

45548382 is a wasteful number, since it uses less digits than its factorization.

45548382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690143.

The product of its digits is 153600, while the sum is 39.

The square root of 45548382 is about 6748.9541411985. The cubic root of 45548382 is about 357.1283424654.

The spelling of 45548382 in words is "forty-five million, five hundred forty-eight thousand, three hundred eighty-two".