987265524 has 144 divisors (see below), whose sum is σ = 2873259648. Its totient is φ = 262386432.

The previous prime is 987265471. The next prime is 987265537. The reversal of 987265524 is 425562789.

It is a congruent 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, 499402 + ... + 501374.

It is an arithmetic number, because the mean of its divisors is an integer number (19953192).

Almost surely, 2^987265524 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 987265524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436629824).

987265524 is an abundant number, since it is smaller than the sum of its proper divisors (1885994124).

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

987265524 is a wasteful number, since it uses less digits than its factorization.

987265524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2045 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 987265524 is about 31420.7817216568. The cubic root of 987265524 is about 995.7370275562.

It can be divided in two parts, 987265 and 524, that added together give a palindrome (987789).

The spelling of 987265524 in words is "nine hundred eighty-seven million, two hundred sixty-five thousand, five hundred twenty-four".