1044546564 has 48 divisors (see below), whose sum is σ = 2566650240. Its totient is φ = 329978880.

The previous prime is 1044546557. The next prime is 1044546571. The reversal of 1044546564 is 4656454401.

It is an interprime number because it is at equal distance from previous prime (1044546557) and next prime (1044546571).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12724 + ... + 47444.

It is an arithmetic number, because the mean of its divisors is an integer number (53471880).

Almost surely, 2^1044546564 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 1044546564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283325120).

1044546564 is an abundant number, since it is smaller than the sum of its proper divisors (1522103676).

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

1044546564 is a wasteful number, since it uses less digits than its factorization.

1044546564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34860 (or 34858 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 1044546564 is about 32319.4456016807. The cubic root of 1044546564 is about 1014.6336659170.

The spelling of 1044546564 in words is "one billion, forty-four million, five hundred forty-six thousand, five hundred sixty-four".