1002566232 has 192 divisors, whose sum is σ = 2898698400. Its totient is φ = 312698880.

The previous prime is 1002566209. The next prime is 1002566233. The reversal of 1002566232 is 2326652001.

1002566232 is a `hidden beast` number, since 10 + 0 + 25 + 6 + 623 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1002566196 and 1002566205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002566233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13733748 + ... + 13733820.

Almost surely, 2^1002566232 is an apocalyptic number.

1002566232 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 1002566232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449349200).

1002566232 is an abundant number, since it is smaller than the sum of its proper divisors (1896132168).

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

1002566232 is a wasteful number, since it uses less digits than its factorization.

1002566232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1002566232 is about 31663.3262939951. The cubic root of 1002566232 is about 1000.8546799807.

The spelling of 1002566232 in words is "one billion, two million, five hundred sixty-six thousand, two hundred thirty-two".