745083560 has 64 divisors (see below), whose sum is σ = 1813568400. Its totient is φ = 273862656.

The previous prime is 745083557. The next prime is 745083569. The reversal of 745083560 is 65380547.

It can be written as a sum of positive squares in 8 ways, for example, as 604471396 + 140612164 = 24586^2 + 11858^2 .

It is a super-2 number, since 2×745083560² = 1110299022764547200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745083569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115952 + ... + 122208.

Almost surely, 2^745083560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745083560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906784200).

745083560 is an abundant number, since it is smaller than the sum of its proper divisors (1068484840).

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

745083560 is a wasteful number, since it uses less digits than its factorization.

745083560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510 (or 6506 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 745083560 is about 27296.2187857586. The cubic root of 745083560 is about 906.5706615714.

The spelling of 745083560 in words is "seven hundred forty-five million, eighty-three thousand, five hundred sixty".