48513816 has 120 divisors (see below), whose sum is σ = 147472380. Its totient is φ = 14893632.

The previous prime is 48513799. The next prime is 48513827. The reversal of 48513816 is 61831584.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 109291 + ... + 109733.

Almost surely, 2^48513816 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 48513816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73736190).

48513816 is an abundant number, since it is smaller than the sum of its proper divisors (98958564).

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

48513816 is a wasteful number, since it uses less digits than its factorization.

48513816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 461 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 48513816 is about 6965.1859989522. The cubic root of 48513816 is about 364.7162766661.

The spelling of 48513816 in words is "forty-eight million, five hundred thirteen thousand, eight hundred sixteen".