4389490560 has 768 divisors, whose sum is σ = 18187122240. Its totient is φ = 891813888.

The previous prime is 4389490543. The next prime is 4389490577. The reversal of 4389490560 is 650949834.

It is an interprime number because it is at equal distance from previous prime (4389490543) and next prime (4389490577).

It is a super-2 number, since 2×4389490560² = 38535254752658227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45252432 + ... + 45252528.

Almost surely, 2^4389490560 is an apocalyptic number.

4389490560 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 4389490560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9093561120).

4389490560 is an abundant number, since it is smaller than the sum of its proper divisors (13797631680).

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

4389490560 is a wasteful number, since it uses less digits than its factorization.

4389490560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 4389490560 is about 66253.2305627431. The cubic root of 4389490560 is about 1637.3368635724.

The spelling of 4389490560 in words is "four billion, three hundred eighty-nine million, four hundred ninety thousand, five hundred sixty".