32267904240 has 320 divisors, whose sum is σ = 120699274752. Its totient is φ = 7025356800.

The previous prime is 32267904217. The next prime is 32267904241. The reversal of 32267904240 is 4240976223.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32267904241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1257135 + ... + 1282545.

Almost surely, 2^32267904240 is an apocalyptic number.

32267904240 is a gapful number since it is divisible by the number (30) 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 32267904240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60349637376).

32267904240 is an abundant number, since it is smaller than the sum of its proper divisors (88431370512).

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

32267904240 is a wasteful number, since it uses less digits than its factorization.

32267904240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25488 (or 25482 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 32267904240 in words is "thirty-two billion, two hundred sixty-seven million, nine hundred four thousand, two hundred forty".