988507050 has 96 divisors (see below), whose sum is σ = 2559746880. Its totient is φ = 252134400.

The previous prime is 988507043. The next prime is 988507057. The reversal of 988507050 is 50705889.

It is an interprime number because it is at equal distance from previous prime (988507043) and next prime (988507057).

It is a junction number, because it is equal to n+sod(n) for n = 988506993 and 988507011.

It is not an unprimeable number, because it can be changed into a prime (988507057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490545 + ... + 492555.

It is an arithmetic number, because the mean of its divisors is an integer number (26664030).

Almost surely, 2^988507050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988507050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279873440).

988507050 is an abundant number, since it is smaller than the sum of its proper divisors (1571239830).

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

988507050 is a wasteful number, since it uses less digits than its factorization.

988507050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 988507050 is about 31440.5319611485. The cubic root of 988507050 is about 996.1542458006.

The spelling of 988507050 in words is "nine hundred eighty-eight million, five hundred seven thousand, fifty".