602474640 has 80 divisors (see below), whose sum is σ = 1876213248. Its totient is φ = 159925248.

The previous prime is 602474617. The next prime is 602474641. The reversal of 602474640 is 46474206.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (602474641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47892 + ... + 59148.

Almost surely, 2^602474640 is an apocalyptic number.

602474640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 602474640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938106624).

602474640 is an abundant number, since it is smaller than the sum of its proper divisors (1273738608).

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

602474640 is a wasteful number, since it uses less digits than its factorization.

602474640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11496 (or 11490 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 602474640 is about 24545.3588280962. The cubic root of 602474640 is about 844.5906260217.

The spelling of 602474640 in words is "six hundred two million, four hundred seventy-four thousand, six hundred forty".