45810380 has 96 divisors (see below), whose sum is σ = 121347072. Its totient is φ = 14112000.

The previous prime is 45810377. The next prime is 45810419. The reversal of 45810380 is 8301854.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232442 + ... + 232638.

It is an arithmetic number, because the mean of its divisors is an integer number (1264032).

Almost surely, 2^45810380 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 45810380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60673536).

45810380 is an abundant number, since it is smaller than the sum of its proper divisors (75536692).

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

45810380 is a wasteful number, since it uses less digits than its factorization.

45810380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 45810380 is about 6768.3365755553. The cubic root of 45810380 is about 357.8117775072.

The spelling of 45810380 in words is "forty-five million, eight hundred ten thousand, three hundred eighty".