489662602240 has 352 divisors, whose sum is σ = 1368798833664. Its totient is φ = 164613980160.

The previous prime is 489662602237. The next prime is 489662602243. The reversal of 489662602240 is 42206266984.

It is an interprime number because it is at equal distance from previous prime (489662602237) and next prime (489662602243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489662602243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552043077 + ... + 552043963.

Almost surely, 2^489662602240 is an apocalyptic number.

489662602240 is a gapful number since it is divisible by the number (40) 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 489662602240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684399416832).

489662602240 is an abundant number, since it is smaller than the sum of its proper divisors (879136231424).

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

489662602240 is a wasteful number, since it uses less digits than its factorization.

489662602240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 489662602240 in words is "four hundred eighty-nine billion, six hundred sixty-two million, six hundred two thousand, two hundred forty".