1468479628 has 36 divisors (see below), whose sum is σ = 3261173832. Its totient is φ = 572134080.

The previous prime is 1468479613. The next prime is 1468479637. The reversal of 1468479628 is 8269748641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338401 + ... + 342712.

It is an arithmetic number, because the mean of its divisors is an integer number (90588162).

Almost surely, 2^1468479628 is an apocalyptic number.

It is an amenable number.

1468479628 is an abundant number, since it is smaller than the sum of its proper divisors (1792694204).

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

1468479628 is a wasteful number, since it uses less digits than its factorization.

1468479628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681142 (or 681133 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 55.

The square root of 1468479628 is about 38320.7467046246. The cubic root of 1468479628 is about 1136.6392320395.

The spelling of 1468479628 in words is "one billion, four hundred sixty-eight million, four hundred seventy-nine thousand, six hundred twenty-eight".