862040268 has 36 divisors (see below), whose sum is σ = 2215984680. Its totient is φ = 282475776.

The previous prime is 862040239. The next prime is 862040273.

862040268 is a `hidden beast` number, since 8 + 620 + 4 + 0 + 26 + 8 = 666.

862040268 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×862040268² = 1486226847307023648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200805 + ... + 205052.

It is an arithmetic number, because the mean of its divisors is an integer number (61555130).

Almost surely, 2^862040268 is an apocalyptic number.

It is an amenable number.

862040268 is an abundant number, since it is smaller than the sum of its proper divisors (1353944412).

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

862040268 is a wasteful number, since it uses less digits than its factorization.

862040268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405926 (or 405921 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 862040268 is about 29360.5222705592. The cubic root of 862040268 is about 951.7199747808.

The spelling of 862040268 in words is "eight hundred sixty-two million, forty thousand, two hundred sixty-eight".