944529872 has 60 divisors (see below), whose sum is σ = 2166306660. Its totient is φ = 396295680.

The previous prime is 944529871. The next prime is 944529893. The reversal of 944529872 is 278925449.

It can be written as a sum of positive squares in 2 ways, for example, as 72863296 + 871666576 = 8536^2 + 29524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 944529872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944529871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6404 + ... + 43932.

It is an arithmetic number, because the mean of its divisors is an integer number (36105111).

Almost surely, 2^944529872 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 944529872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083153330).

944529872 is an abundant number, since it is smaller than the sum of its proper divisors (1221776788).

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

944529872 is a wasteful number, since it uses less digits than its factorization.

944529872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37572 (or 37555 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 944529872 is about 30733.2047141199. The cubic root of 944529872 is about 981.1571338027.

The spelling of 944529872 in words is "nine hundred forty-four million, five hundred twenty-nine thousand, eight hundred seventy-two".