1205562402 has 24 divisors (see below), whose sum is σ = 2849511600. Its totient is φ = 365321880.

The previous prime is 1205562389. The next prime is 1205562439. The reversal of 1205562402 is 2042655021.

1205562402 is a `hidden beast` number, since 1 + 205 + 56 + 2 + 402 = 666.

1205562402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 3044152 + ... + 3044547.

It is an arithmetic number, because the mean of its divisors is an integer number (118729650).

Almost surely, 2^1205562402 is an apocalyptic number.

1205562402 is an abundant number, since it is smaller than the sum of its proper divisors (1643949198).

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

1205562402 is a wasteful number, since it uses less digits than its factorization.

1205562402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088718 (or 6088715 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1205562402 is about 34721.2096851478. The cubic root of 1205562402 is about 1064.2979648893.

The spelling of 1205562402 in words is "one billion, two hundred five million, five hundred sixty-two thousand, four hundred two".