48915480 has 128 divisors (see below), whose sum is σ = 157593600. Its totient is φ = 12114432.

The previous prime is 48915463. The next prime is 48915499. The reversal of 48915480 is 8451984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101881 + ... + 102359.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^48915480 is an apocalyptic number.

48915480 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 48915480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78796800).

48915480 is an abundant number, since it is smaller than the sum of its proper divisors (108678120).

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

48915480 is a wasteful number, since it uses less digits than its factorization.

48915480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 48915480 is about 6993.9602515313. The cubic root of 48915480 is about 365.7200522830.

The spelling of 48915480 in words is "forty-eight million, nine hundred fifteen thousand, four hundred eighty".