48180400 has 60 divisors (see below), whose sum is σ = 120809232. Its totient is φ = 18430720.

The previous prime is 48180389. The next prime is 48180443. The reversal of 48180400 is 408184.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 6582 + ... + 11818.

Almost surely, 2^48180400 is an apocalyptic number.

48180400 is a gapful number since it is divisible by the number (40) 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 48180400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60404616).

48180400 is an abundant number, since it is smaller than the sum of its proper divisors (72628832).

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

48180400 is a wasteful number, since it uses less digits than its factorization.

48180400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 48180400 is about 6941.2102691101. The cubic root of 48180400 is about 363.8788390373.

Adding to 48180400 its reverse (408184), we get a palindrome (48588584).

The spelling of 48180400 in words is "forty-eight million, one hundred eighty thousand, four hundred".