1048478724 has 18 divisors (see below), whose sum is σ = 2650321310. Its totient is φ = 349492896.

The previous prime is 1048478707. The next prime is 1048478737. The reversal of 1048478724 is 4278748401.

1048478724 is a `hidden beast` number, since 104 + 8 + 478 + 72 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 705858624 + 342620100 = 26568^2 + 18510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1048478724.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14562169 + ... + 14562240.

Almost surely, 2^1048478724 is an apocalyptic number.

It is an amenable number.

1048478724 is an abundant number, since it is smaller than the sum of its proper divisors (1601842586).

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

1048478724 is a wasteful number, since it uses less digits than its factorization.

1048478724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29124419 (or 29124414 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The square root of 1048478724 is about 32380.2211851618. The cubic root of 1048478724 is about 1015.9052562675.

The spelling of 1048478724 in words is "one billion, forty-eight million, four hundred seventy-eight thousand, seven hundred twenty-four".