602428692240 has 60 divisors (see below), whose sum is σ = 2023156360524. Its totient is φ = 160647651072.

The previous prime is 602428692233. The next prime is 602428692269. The reversal of 602428692240 is 42296824206.

602428692240 is a `hidden beast` number, since 6 + 0 + 242 + 86 + 92 + 240 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 432895570704 + 169533121536 = 657948^2 + 411744^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418352539 + ... + 418353978.

Almost surely, 2^602428692240 is an apocalyptic number.

602428692240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

602428692240 is an abundant number, since it is smaller than the sum of its proper divisors (1420727668284).

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

602428692240 is a wasteful number, since it uses less digits than its factorization.

602428692240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836706536 (or 836706527 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 602428692240 in words is "six hundred two billion, four hundred twenty-eight million, six hundred ninety-two thousand, two hundred forty".