867483640 has 32 divisors (see below), whose sum is σ = 2036702880. Its totient is φ = 331906432.

The previous prime is 867483629. The next prime is 867483679. The reversal of 867483640 is 46384768.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470539 + ... + 472378.

It is an arithmetic number, because the mean of its divisors is an integer number (63646965).

Almost surely, 2^867483640 is an apocalyptic number.

It is an amenable number.

867483640 is an abundant number, since it is smaller than the sum of its proper divisors (1169219240).

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

867483640 is a wasteful number, since it uses less digits than its factorization.

867483640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942951 (or 942947 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 867483640 is about 29453.0752214433. The cubic root of 867483640 is about 953.7189918731.

The spelling of 867483640 in words is "eight hundred sixty-seven million, four hundred eighty-three thousand, six hundred forty".