45038862 has 96 divisors (see below), whose sum is σ = 112805280. Its totient is φ = 13305600.

The previous prime is 45038857. The next prime is 45038863. The reversal of 45038862 is 26883054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45038863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398518 + ... + 398630.

It is an arithmetic number, because the mean of its divisors is an integer number (1175055).

Almost surely, 2^45038862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45038862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56402640).

45038862 is an abundant number, since it is smaller than the sum of its proper divisors (67766418).

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

45038862 is a wasteful number, since it uses less digits than its factorization.

45038862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 45038862 is about 6711.0999098508. The cubic root of 45038862 is about 355.7916920901.

The spelling of 45038862 in words is "forty-five million, thirty-eight thousand, eight hundred sixty-two".