1205860284460 has 48 divisors (see below), whose sum is σ = 2845668966336. Its totient is φ = 425882426112.

The previous prime is 1205860284449. The next prime is 1205860284469. The reversal of 1205860284460 is 644820685021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1205860284460.

It is not an unprimeable number, because it can be changed into a prime (1205860284469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100818459 + ... + 100830418.

It is an arithmetic number, because the mean of its divisors is an integer number (59284770132).

Almost surely, 2^{1205860284460} is an apocalyptic number.

1205860284460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1205860284460 is an abundant number, since it is smaller than the sum of its proper divisors (1639808681876).

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

1205860284460 is a wasteful number, since it uses less digits than its factorization.

1205860284460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201648922 (or 201648920 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 1205860284460 in words is "one trillion, two hundred five billion, eight hundred sixty million, two hundred eighty-four thousand, four hundred sixty".