1019878248 has 32 divisors (see below), whose sum is σ = 2592914400. Its totient is φ = 334196928.

The previous prime is 1019878231. The next prime is 1019878271. The reversal of 1019878248 is 8428789101.

1019878248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1019878197 and 1019878206.

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, 358711 + ... + 361542.

It is an arithmetic number, because the mean of its divisors is an integer number (81028575).

Almost surely, 2^1019878248 is an apocalyptic number.

It is an amenable number.

1019878248 is an abundant number, since it is smaller than the sum of its proper divisors (1573036152).

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

1019878248 is a wasteful number, since it uses less digits than its factorization.

1019878248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720321 (or 720317 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The square root of 1019878248 is about 31935.5326869617. The cubic root of 1019878248 is about 1006.5826562252.

The spelling of 1019878248 in words is "one billion, nineteen million, eight hundred seventy-eight thousand, two hundred forty-eight".