48619998 has 48 divisors (see below), whose sum is σ = 123658080. Its totient is φ = 13514688.

The previous prime is 48619951. The next prime is 48620023. The reversal of 48619998 is 89991684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553 + ... + 9876.

It is an arithmetic number, because the mean of its divisors is an integer number (2576210).

Almost surely, 2^48619998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48619998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61829040).

48619998 is an abundant number, since it is smaller than the sum of its proper divisors (75038082).

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

48619998 is a wasteful number, since it uses less digits than its factorization.

48619998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481 (or 10478 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 48619998 is about 6972.8041704898. The cubic root of 48619998 is about 364.9821671403.

The spelling of 48619998 in words is "forty-eight million, six hundred nineteen thousand, nine hundred ninety-eight".