48221400 has 48 divisors (see below), whose sum is σ = 149488200. Its totient is φ = 12858880.

The previous prime is 48221387. The next prime is 48221413. The reversal of 48221400 is 412284.

It is an interprime number because it is at equal distance from previous prime (48221387) and next prime (48221413).

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, 39585 + ... + 40784.

Almost surely, 2^48221400 is an apocalyptic number.

48221400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48221400 is an abundant number, since it is smaller than the sum of its proper divisors (101266800).

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

48221400 is a wasteful number, since it uses less digits than its factorization.

48221400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80388 (or 80379 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 48221400 is about 6944.1630165197. The cubic root of 48221400 is about 363.9820262429.

Adding to 48221400 its reverse (412284), we get a palindrome (48633684).

The spelling of 48221400 in words is "forty-eight million, two hundred twenty-one thousand, four hundred".