1602861960 has 64 divisors (see below), whose sum is σ = 5495529600. Its totient is φ = 366368256.

The previous prime is 1602861943. The next prime is 1602861961. The reversal of 1602861960 is 691682061.

It is not an unprimeable number, because it can be changed into a prime (1602861961) 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 15 ways as a sum of consecutive naturals, for example, 953245 + ... + 954924.

It is an arithmetic number, because the mean of its divisors is an integer number (85867650).

Almost surely, 2^1602861960 is an apocalyptic number.

1602861960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602861960 is an abundant number, since it is smaller than the sum of its proper divisors (3892667640).

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

1602861960 is a wasteful number, since it uses less digits than its factorization.

1602861960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908190 (or 1908186 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1602861960 is about 40035.7585166061. The cubic root of 1602861960 is about 1170.3040483815.

The spelling of 1602861960 in words is "one billion, six hundred two million, eight hundred sixty-one thousand, nine hundred sixty".