1000504992 has 48 divisors (see below), whose sum is σ = 2627976960. Its totient is φ = 333292032.

The previous prime is 1000504979. The next prime is 1000505041. The reversal of 1000504992 is 2994050001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259108 + ... + 262940.

It is an arithmetic number, because the mean of its divisors is an integer number (54749520).

Almost surely, 2^1000504992 is an apocalyptic number.

1000504992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000504992 is an abundant number, since it is smaller than the sum of its proper divisors (1627471968).

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

1000504992 is a wasteful number, since it uses less digits than its factorization.

1000504992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6557 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1000504992 is about 31630.7602184962. The cubic root of 1000504992 is about 1000.1683023394.

Adding to 1000504992 its reverse (2994050001), we get a palindrome (3994554993).

The spelling of 1000504992 in words is "one billion, five hundred four thousand, nine hundred ninety-two".