1602078768 has 30 divisors (see below), whose sum is σ = 4483595844. Its totient is φ = 534026208.

The previous prime is 1602078761. The next prime is 1602078769. The reversal of 1602078768 is 8678702061.

It is not an unprimeable number, because it can be changed into a prime (1602078761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5562630 + ... + 5562917.

Almost surely, 2^1602078768 is an apocalyptic number.

1602078768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1602078768 is an abundant number, since it is smaller than the sum of its proper divisors (2881517076).

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

1602078768 is a wasteful number, since it uses less digits than its factorization.

1602078768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11125561 (or 11125552 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1602078768 is about 40025.9761654853. The cubic root of 1602078768 is about 1170.1134056194.

The spelling of 1602078768 in words is "one billion, six hundred two million, seventy-eight thousand, seven hundred sixty-eight".