1778298060 has 96 divisors (see below), whose sum is σ = 6207892992. Its totient is φ = 369515520.

The previous prime is 1778298059. The next prime is 1778298079. The reversal of 1778298060 is 608928771.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187837 + ... + 197076.

It is an arithmetic number, because the mean of its divisors is an integer number (64665552).

Almost surely, 2^1778298060 is an apocalyptic number.

1778298060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1778298060 is an abundant number, since it is smaller than the sum of its proper divisors (4429594932).

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

1778298060 is a wasteful number, since it uses less digits than its factorization.

1778298060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384943 (or 384941 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 1778298060 is about 42169.8714724150. The cubic root of 1778298060 is about 1211.5318939706.

The spelling of 1778298060 in words is "one billion, seven hundred seventy-eight million, two hundred ninety-eight thousand, sixty".