1047598272 has 168 divisors, whose sum is σ = 3559186176. Its totient is φ = 299282688.

The previous prime is 1047598261. The next prime is 1047598313. The reversal of 1047598272 is 2728957401.

It is a happy number.

1047598272 is a `hidden beast` number, since 10 + 47 + 598 + 2 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104053 + ... + 113675.

It is an arithmetic number, because the mean of its divisors is an integer number (21185632).

Almost surely, 2^1047598272 is an apocalyptic number.

1047598272 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 1047598272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779593088).

1047598272 is an abundant number, since it is smaller than the sum of its proper divisors (2511587904).

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

1047598272 is an frugal number, since it uses more digits than its factorization.

1047598272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657 (or 9635 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 1047598272 is about 32366.6228080719. The cubic root of 1047598272 is about 1015.6208104058.

The spelling of 1047598272 in words is "one billion, forty-seven million, five hundred ninety-eight thousand, two hundred seventy-two".