2147287032 has 96 divisors (see below), whose sum is σ = 6364200960. Its totient is φ = 648648000.

The previous prime is 2147287019. The next prime is 2147287063. The reversal of 2147287032 is 2307827412.

It is a super-2 number, since 2×2147287032² = 9221683195590738048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

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, 258057 + ... + 266247.

It is an arithmetic number, because the mean of its divisors is an integer number (66293760).

Almost surely, 2^2147287032 is an apocalyptic number.

2147287032 is a gapful number since it is divisible by the number (22) 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 2147287032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3182100480).

2147287032 is an abundant number, since it is smaller than the sum of its proper divisors (4216913928).

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

2147287032 is a wasteful number, since it uses less digits than its factorization.

2147287032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545 (or 8538 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2147287032 is about 46338.8285566219. The cubic root of 2147287032 is about 1290.1197797558.

The spelling of 2147287032 in words is "two billion, one hundred forty-seven million, two hundred eighty-seven thousand, thirty-two".