867618048 has 72 divisors (see below), whose sum is σ = 2519074656. Its totient is φ = 262912000.

The previous prime is 867618043. The next prime is 867618061. The reversal of 867618048 is 840816768.

It is a super-2 number, since 2×867618048² = 1505522154430660608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 867617988 and 867618006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867618043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42903 + ... + 59798.

It is an arithmetic number, because the mean of its divisors is an integer number (34987148).

Almost surely, 2^867618048 is an apocalyptic number.

867618048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

867618048 is an abundant number, since it is smaller than the sum of its proper divisors (1651456608).

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

867618048 is a wasteful number, since it uses less digits than its factorization.

867618048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102731 (or 102717 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 867618048 is about 29455.3568642446. The cubic root of 867618048 is about 953.7682457673.

The spelling of 867618048 in words is "eight hundred sixty-seven million, six hundred eighteen thousand, forty-eight".