862673472 has 84 divisors (see below), whose sum is σ = 2477054736. Its totient is φ = 287051520.

The previous prime is 862673459. The next prime is 862673479. The reversal of 862673472 is 274376268.

It is not an unprimeable number, because it can be changed into a prime (862673479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475447 + ... + 477257.

Almost surely, 2^862673472 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 862673472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238527368).

862673472 is an abundant number, since it is smaller than the sum of its proper divisors (1614381264).

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

862673472 is a wasteful number, since it uses less digits than its factorization.

862673472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2643 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 862673472 is about 29371.3035461486. The cubic root of 862673472 is about 951.9529435583.

The spelling of 862673472 in words is "eight hundred sixty-two million, six hundred seventy-three thousand, four hundred seventy-two".