1589340480 has 672 divisors, whose sum is σ = 6654783744. Its totient is φ = 317915136.

The previous prime is 1589340461. The next prime is 1589340491. The reversal of 1589340480 is 840439851.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×1589340480² = 5052006322733260800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 14064904 + ... + 14065016.

It is an arithmetic number, because the mean of its divisors is an integer number (9902952).

Almost surely, 2^1589340480 is an apocalyptic number.

1589340480 is a gapful number since it is divisible by the number (10) 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 1589340480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3327391872).

1589340480 is an abundant number, since it is smaller than the sum of its proper divisors (5065443264).

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

1589340480 is a wasteful number, since it uses less digits than its factorization.

1589340480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1589340480 is about 39866.5333331104. The cubic root of 1589340480 is about 1167.0039202770.

The spelling of 1589340480 in words is "one billion, five hundred eighty-nine million, three hundred forty thousand, four hundred eighty".