1488468578 has 16 divisors (see below), whose sum is σ = 2257200000. Its totient is φ = 736111152.

The previous prime is 1488468559. The next prime is 1488468617. The reversal of 1488468578 is 8758648841.

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, 60773 + ... + 81671.

It is an arithmetic number, because the mean of its divisors is an integer number (141075000).

Almost surely, 2^1488468578 is an apocalyptic number.

1488468578 is a deficient number, since it is larger than the sum of its proper divisors (768731422).

1488468578 is a wasteful number, since it uses less digits than its factorization.

1488468578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21289.

The product of its digits is 13762560, while the sum is 59.

The square root of 1488468578 is about 38580.6762252815. The cubic root of 1488468578 is about 1141.7733194010.

The spelling of 1488468578 in words is "one billion, four hundred eighty-eight million, four hundred sixty-eight thousand, five hundred seventy-eight".