1660027402 has 16 divisors (see below), whose sum is σ = 2720410272. Its totient is φ = 753446320.

The previous prime is 1660027361. The next prime is 1660027417. The reversal of 1660027402 is 2047200661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40213 + ... + 70264.

It is an arithmetic number, because the mean of its divisors is an integer number (170025642).

Almost surely, 2^1660027402 is an apocalyptic number.

1660027402 is a deficient number, since it is larger than the sum of its proper divisors (1060382870).

1660027402 is a wasteful number, since it uses less digits than its factorization.

1660027402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111173.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1660027402 is about 40743.4338513582. The cubic root of 1660027402 is about 1184.0546626250.

The spelling of 1660027402 in words is "one billion, six hundred sixty million, twenty-seven thousand, four hundred two".