867452292 has 216 divisors, whose sum is σ = 2728776960. Its totient is φ = 231154560.

The previous prime is 867452281. The next prime is 867452347. The reversal of 867452292 is 292254768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1585563 + ... + 1586109.

Almost surely, 2^867452292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867452292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364388480).

867452292 is an abundant number, since it is smaller than the sum of its proper divisors (1861324668).

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

867452292 is a wasteful number, since it uses less digits than its factorization.

867452292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 619 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 867452292 is about 29452.5430480969. The cubic root of 867452292 is about 953.7075036476.

The spelling of 867452292 in words is "eight hundred sixty-seven million, four hundred fifty-two thousand, two hundred ninety-two".