1602240784 has 15 divisors (see below), whose sum is σ = 3104651767. Its totient is φ = 801040336.

The previous prime is 1602240781. The next prime is 1602240793. The reversal of 1602240784 is 4870422061.

It is a happy number.

The square root of 1602240784 is 40028.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602240781) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 155109 + ... + 165115.

Almost surely, 2^1602240784 is an apocalyptic number.

1602240784 is the 40028-th square number.

It is an amenable number.

1602240784 is a deficient number, since it is larger than the sum of its proper divisors (1502410983).

1602240784 is an frugal number, since it uses more digits than its factorization.

1602240784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The cubic root of 1602240784 is about 1170.1528482708.

The spelling of 1602240784 in words is "one billion, six hundred two million, two hundred forty thousand, seven hundred eighty-four".