1048278272 has 18 divisors (see below), whose sum is σ = 2092462218. Its totient is φ = 524139008.

The previous prime is 1048278263. The next prime is 1048278281. The reversal of 1048278272 is 2728728401.

It is an interprime number because it is at equal distance from previous prime (1048278263) and next prime (1048278281).

It can be written as a sum of positive squares in only one way, i.e., 584478976 + 463799296 = 24176^2 + 21536^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047163 + ... + 2047674.

It is an arithmetic number, because the mean of its divisors is an integer number (116247901).

Almost surely, 2^1048278272 is an apocalyptic number.

It is an amenable number.

1048278272 is a deficient number, since it is larger than the sum of its proper divisors (1044183946).

1048278272 is an frugal number, since it uses more digits than its factorization.

1048278272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094853 (or 4094839 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 1048278272 is about 32377.1257526050. The cubic root of 1048278272 is about 1015.8405106461.

The spelling of 1048278272 in words is "one billion, forty-eight million, two hundred seventy-eight thousand, two hundred seventy-two".