45380208 has 80 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 13483008.

The previous prime is 45380201. The next prime is 45380221. The reversal of 45380208 is 80208354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45380201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14041 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (1633824).

Almost surely, 2^45380208 is an apocalyptic number.

45380208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45380208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65352960).

45380208 is an abundant number, since it is smaller than the sum of its proper divisors (85325712).

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

45380208 is a wasteful number, since it uses less digits than its factorization.

45380208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45380208 is about 6736.4833555795. The cubic root of 45380208 is about 356.6882699621.

The spelling of 45380208 in words is "forty-five million, three hundred eighty thousand, two hundred eight".