987515232 has 48 divisors (see below), whose sum is σ = 2827887552. Its totient is φ = 299246720.

The previous prime is 987515219. The next prime is 987515303. The reversal of 987515232 is 232515789.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466518 + ... + 468629.

It is an arithmetic number, because the mean of its divisors is an integer number (58914324).

Almost surely, 2^987515232 is an apocalyptic number.

It is an amenable number.

987515232 is an abundant number, since it is smaller than the sum of its proper divisors (1840372320).

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

987515232 is a wasteful number, since it uses less digits than its factorization.

987515232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935171 (or 935163 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 987515232 is about 31424.7550825778. The cubic root of 987515232 is about 995.8209707088.

The spelling of 987515232 in words is "nine hundred eighty-seven million, five hundred fifteen thousand, two hundred thirty-two".