1038664682 has 16 divisors (see below), whose sum is σ = 1773531072. Its totient is φ = 451593120.

The previous prime is 1038664673. The next prime is 1038664687. The reversal of 1038664682 is 2864668301.

It is a super-2 number, since 2×1038664682² = 2157648643268322248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1038664687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025843 + ... + 1026854.

It is an arithmetic number, because the mean of its divisors is an integer number (110845692).

Almost surely, 2^1038664682 is an apocalyptic number.

1038664682 is a deficient number, since it is larger than the sum of its proper divisors (734866390).

1038664682 is a wasteful number, since it uses less digits than its factorization.

1038664682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052733.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 1038664682 is about 32228.3211166825. The cubic root of 1038664682 is about 1012.7255995186.

The spelling of 1038664682 in words is "one billion, thirty-eight million, six hundred sixty-four thousand, six hundred eighty-two".