48915580 has 24 divisors (see below), whose sum is σ = 117397728. Its totient is φ = 16771008.

The previous prime is 48915571. The next prime is 48915589. The reversal of 48915580 is 8551984.

It is an interprime number because it is at equal distance from previous prime (48915571) and next prime (48915589).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48915589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174559 + ... + 174838.

It is an arithmetic number, because the mean of its divisors is an integer number (4891572).

Almost surely, 2^48915580 is an apocalyptic number.

It is an amenable number.

48915580 is an abundant number, since it is smaller than the sum of its proper divisors (68482148).

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

48915580 is a wasteful number, since it uses less digits than its factorization.

48915580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349413 (or 349411 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 48915580 is about 6993.9674005531. The cubic root of 48915580 is about 365.7203015019.

The spelling of 48915580 in words is "forty-eight million, nine hundred fifteen thousand, five hundred eighty".