9780252832 has 96 divisors (see below), whose sum is σ = 23522897664. Its totient is φ = 3911424000.

The previous prime is 9780252817. The next prime is 9780252893. The reversal of 9780252832 is 2382520879.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188082 + ... + 234382.

It is an arithmetic number, because the mean of its divisors is an integer number (245030184).

Almost surely, 2^9780252832 is an apocalyptic number.

9780252832 is a gapful number since it is divisible by the number (92) 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 9780252832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11761448832).

9780252832 is an abundant number, since it is smaller than the sum of its proper divisors (13742644832).

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

9780252832 is a wasteful number, since it uses less digits than its factorization.

9780252832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46382 (or 46374 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 9780252832 is about 98895.1608118415. The cubic root of 9780252832 is about 2138.5366325342.

The spelling of 9780252832 in words is "nine billion, seven hundred eighty million, two hundred fifty-two thousand, eight hundred thirty-two".