48091800 has 48 divisors (see below), whose sum is σ = 149086440. Its totient is φ = 12824320.

The previous prime is 48091789. The next prime is 48091801. The reversal of 48091800 is 819084.

It is a happy number.

It is a super-3 number, since 3×48091800³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48091801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39477 + ... + 40676.

Almost surely, 2^48091800 is an apocalyptic number.

48091800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48091800 is an abundant number, since it is smaller than the sum of its proper divisors (100994640).

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

48091800 is a wasteful number, since it uses less digits than its factorization.

48091800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80172 (or 80163 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 48091800 is about 6934.8251600167. The cubic root of 48091800 is about 363.6556539009.

The spelling of 48091800 in words is "forty-eight million, ninety-one thousand, eight hundred".