48454940 has 48 divisors (see below), whose sum is σ = 110829600. Its totient is φ = 17724672.

The previous prime is 48454933. The next prime is 48454943. The reversal of 48454940 is 4945484.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 48454894 and 48454903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48454943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8822 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (2308950).

Almost surely, 2^48454940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48454940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55414800).

48454940 is an abundant number, since it is smaller than the sum of its proper divisors (62374660).

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

48454940 is a wasteful number, since it uses less digits than its factorization.

48454940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 48454940 is about 6960.9582673652. The cubic root of 48454940 is about 364.5686779705.

It can be divided in two parts, 48454 and 940, that added together give a palindrome (49394).

The spelling of 48454940 in words is "forty-eight million, four hundred fifty-four thousand, nine hundred forty".