1038788858 has 16 divisors (see below), whose sum is σ = 1615681536. Its totient is φ = 500379120.

The previous prime is 1038788809. The next prime is 1038788879. The reversal of 1038788858 is 8588878301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23741 + ... + 51392.

It is an arithmetic number, because the mean of its divisors is an integer number (100980096).

Almost surely, 2^1038788858 is an apocalyptic number.

1038788858 is a deficient number, since it is larger than the sum of its proper divisors (576892678).

1038788858 is a wasteful number, since it uses less digits than its factorization.

1038788858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75389.

The product of its (nonzero) digits is 3440640, while the sum is 56.

The square root of 1038788858 is about 32230.2475634302. The cubic root of 1038788858 is about 1012.7659562077.

The spelling of 1038788858 in words is "one billion, thirty-eight million, seven hundred eighty-eight thousand, eight hundred fifty-eight".