1564362112 has 64 divisors (see below), whose sum is σ = 3423283200. Its totient is φ = 708770304.

The previous prime is 1564362097. The next prime is 1564362119. The reversal of 1564362112 is 2112634651.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1564362112² = 4894457634922201088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1564362119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41953 + ... + 69919.

It is an arithmetic number, because the mean of its divisors is an integer number (53488800).

Almost surely, 2^1564362112 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 1564362112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711641600).

1564362112 is an abundant number, since it is smaller than the sum of its proper divisors (1858921088).

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

1564362112 is a wasteful number, since it uses less digits than its factorization.

1564362112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28023 (or 28011 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1564362112 is about 39552.0177993487. The cubic root of 1564362112 is about 1160.8579938452.

Adding to 1564362112 its reverse (2112634651), we get a palindrome (3676996763).

The spelling of 1564362112 in words is "one billion, five hundred sixty-four million, three hundred sixty-two thousand, one hundred twelve".