1048658560 has 64 divisors (see below), whose sum is σ = 2593441800. Its totient is φ = 404992000.

The previous prime is 1048658539. The next prime is 1048658579. The reversal of 1048658560 is 658568401.

It can be written as a sum of positive squares in 4 ways, for example, as 677248576 + 371409984 = 26024^2 + 19272^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1048658560² = 2199369550922547200, which contains 22 as substring.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9691 + ... + 46810.

Almost surely, 2^1048658560 is an apocalyptic number.

1048658560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048658560 is an abundant number, since it is smaller than the sum of its proper divisors (1544783240).

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

1048658560 is an equidigital number, since it uses as much as digits as its factorization.

1048658560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56549 (or 56537 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 1048658560 is about 32382.9980082141. The cubic root of 1048658560 is about 1015.9633359369.

The spelling of 1048658560 in words is "one billion, forty-eight million, six hundred fifty-eight thousand, five hundred sixty".