10487891232 has 576 divisors, whose sum is σ = 39194910720. Its totient is φ = 2668723200.

The previous prime is 10487891231. The next prime is 10487891237. The reversal of 10487891232 is 23219878401.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10487891231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31685307 + ... + 31685637.

It is an arithmetic number, because the mean of its divisors is an integer number (68046720).

Almost surely, 2^10487891232 is an apocalyptic number.

10487891232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10487891232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19597455360).

10487891232 is an abundant number, since it is smaller than the sum of its proper divisors (28707019488).

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

10487891232 is a wasteful number, since it uses less digits than its factorization.

10487891232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10487891232 in words is "ten billion, four hundred eighty-seven million, eight hundred ninety-one thousand, two hundred thirty-two".