1486628838 has 12 divisors (see below), whose sum is σ = 3221029188. Its totient is φ = 495542940.

The previous prime is 1486628821. The next prime is 1486628849. The reversal of 1486628838 is 8388266841.

1486628838 is a `hidden beast` number, since 1 + 4 + 8 + 6 + 628 + 8 + 3 + 8 = 666.

It is a congruent number.

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, 41295228 + ... + 41295263.

It is an arithmetic number, because the mean of its divisors is an integer number (268419099).

Almost surely, 2^1486628838 is an apocalyptic number.

1486628838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1486628838 is an abundant number, since it is smaller than the sum of its proper divisors (1734400350).

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

1486628838 is a wasteful number, since it uses less digits than its factorization.

1486628838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82590499 (or 82590496 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 1486628838 is about 38556.8260882558. The cubic root of 1486628838 is about 1141.3027166839.

The spelling of 1486628838 in words is "one billion, four hundred eighty-six million, six hundred twenty-eight thousand, eight hundred thirty-eight".