48197520 has 240 divisors, whose sum is σ = 188952192. Its totient is φ = 10782720.

The previous prime is 48197497. The next prime is 48197521. The reversal of 48197520 is 2579184.

48197520 is a `hidden beast` number, since 48 + 1 + 97 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48197521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367855 + ... + 367985.

Almost surely, 2^48197520 is an apocalyptic number.

48197520 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 48197520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94476096).

48197520 is an abundant number, since it is smaller than the sum of its proper divisors (140754672).

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

48197520 is a wasteful number, since it uses less digits than its factorization.

48197520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48197520 is about 6942.4433739138. The cubic root of 48197520 is about 363.9219331033.

The spelling of 48197520 in words is "forty-eight million, one hundred ninety-seven thousand, five hundred twenty".