45378200 has 48 divisors (see below), whose sum is σ = 120580080. Its totient is φ = 15557760.

The previous prime is 45378199. The next prime is 45378211. The reversal of 45378200 is 287354.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14807 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (2512085).

Almost surely, 2^45378200 is an apocalyptic number.

45378200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45378200 is an abundant number, since it is smaller than the sum of its proper divisors (75201880).

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

45378200 is a wasteful number, since it uses less digits than its factorization.

45378200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32436 (or 32427 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45378200 is about 6736.3343147442. The cubic root of 45378200 is about 356.6830089270.

The spelling of 45378200 in words is "forty-five million, three hundred seventy-eight thousand, two hundred".