1064740560 has 120 divisors (see below), whose sum is σ = 3574262304. Its totient is φ = 262080000.

The previous prime is 1064740529. The next prime is 1064740571. The reversal of 1064740560 is 650474601.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1064740560² = 2267344920218227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27435 + ... + 53685.

Almost surely, 2^1064740560 is an apocalyptic number.

1064740560 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 1064740560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787131152).

1064740560 is an abundant number, since it is smaller than the sum of its proper divisors (2509521744).

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

1064740560 is a wasteful number, since it uses less digits than its factorization.

1064740560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26293 (or 26274 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1064740560 is about 32630.3625477867. The cubic root of 1064740560 is about 1021.1305419365.

The spelling of 1064740560 in words is "one billion, sixty-four million, seven hundred forty thousand, five hundred sixty".