48686400 has 504 divisors, whose sum is σ = 215432640. Its totient is φ = 10644480.

The previous prime is 48686381. The next prime is 48686431. The reversal of 48686400 is 468684.

48686400 is a `hidden beast` number, since 4 + 8 + 6 + 8 + 640 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2116789 + ... + 2116811.

Almost surely, 2^48686400 is an apocalyptic number.

48686400 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 48686400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107716320).

48686400 is an abundant number, since it is smaller than the sum of its proper divisors (166746240).

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

48686400 is a wasteful number, since it uses less digits than its factorization.

48686400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 48686400 is about 6977.5640448512. The cubic root of 48686400 is about 365.1482477800.

It can be divided in two parts, 486 and 86400, that multiplied together give a square (41990400 = 6480²).

The spelling of 48686400 in words is "forty-eight million, six hundred eighty-six thousand, four hundred".