1038966930 has 48 divisors (see below), whose sum is σ = 2843493120. Its totient is φ = 262475424.

The previous prime is 1038966881. The next prime is 1038966959. The reversal of 1038966930 is 396698301.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302082 + ... + 305501.

It is an arithmetic number, because the mean of its divisors is an integer number (59239440).

Almost surely, 2^1038966930 is an apocalyptic number.

1038966930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1038966930 is an abundant number, since it is smaller than the sum of its proper divisors (1804526190).

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

1038966930 is a wasteful number, since it uses less digits than its factorization.

1038966930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607615 (or 607612 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1038966930 is about 32233.0099432244. The cubic root of 1038966930 is about 1012.8238232625.

The spelling of 1038966930 in words is "one billion, thirty-eight million, nine hundred sixty-six thousand, nine hundred thirty".