48615546 has 96 divisors (see below), whose sum is σ = 122332032. Its totient is φ = 12794880.

The previous prime is 48615493. The next prime is 48615551. The reversal of 48615546 is 64551684.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354790 + ... + 354926.

It is an arithmetic number, because the mean of its divisors is an integer number (1274292).

Almost surely, 2^48615546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48615546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61166016).

48615546 is an abundant number, since it is smaller than the sum of its proper divisors (73716486).

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

48615546 is a wasteful number, since it uses less digits than its factorization.

48615546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 237 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 48615546 is about 6972.4849228951. The cubic root of 48615546 is about 364.9710266612.

The spelling of 48615546 in words is "forty-eight million, six hundred fifteen thousand, five hundred forty-six".