1048557312 has 180 divisors, whose sum is σ = 3411587256. Its totient is φ = 317675520.

The previous prime is 1048557239. The next prime is 1048557317. The reversal of 1048557312 is 2137558401.

1048557312 is a `hidden beast` number, since 1 + 0 + 4 + 85 + 573 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048557317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 225798 + ... + 230394.

Almost surely, 2^1048557312 is an apocalyptic number.

1048557312 is a gapful number since it is divisible by the number (12) 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 1048557312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705793628).

1048557312 is an abundant number, since it is smaller than the sum of its proper divisors (2363029944).

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

1048557312 is an equidigital number, since it uses as much as digits as its factorization.

1048557312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1048557312 is about 32381.4346810020. The cubic root of 1048557312 is about 1015.9306377927.

The spelling of 1048557312 in words is "one billion, forty-eight million, five hundred fifty-seven thousand, three hundred twelve".