1602240642 has 32 divisors (see below), whose sum is σ = 3675394560. Its totient is φ = 516851280.

The previous prime is 1602240641. The next prime is 1602240643. The reversal of 1602240642 is 2460422061.

1602240642 is a `hidden beast` number, since 16 + 0 + 2 + 2 + 4 + 0 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (1602240641) and next prime (1602240643).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1602240641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476893 + ... + 480240.

It is an arithmetic number, because the mean of its divisors is an integer number (114856080).

Almost surely, 2^1602240642 is an apocalyptic number.

1602240642 is an abundant number, since it is smaller than the sum of its proper divisors (2073153918).

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

1602240642 is a wasteful number, since it uses less digits than its factorization.

1602240642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957175 (or 957169 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1602240642 is about 40027.9982262416. The cubic root of 1602240642 is about 1170.1528137022.

The spelling of 1602240642 in words is "one billion, six hundred two million, two hundred forty thousand, six hundred forty-two".