1000002792 has 32 divisors (see below), whose sum is σ = 2560985280. Its totient is φ = 325203840.

The previous prime is 1000002791. The next prime is 1000002803. The reversal of 1000002792 is 2972000001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1000002791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507148 + ... + 509115.

It is an arithmetic number, because the mean of its divisors is an integer number (80030790).

Almost surely, 2^1000002792 is an apocalyptic number.

1000002792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000002792 is an abundant number, since it is smaller than the sum of its proper divisors (1560982488).

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

1000002792 is a wasteful number, since it uses less digits than its factorization.

1000002792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016313 (or 1016309 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1000002792 is about 31622.8207470491. The cubic root of 1000002792 is about 1000.0009306658. Note that the first 3 decimals are identical.

Adding to 1000002792 its reverse (2972000001), we get a palindrome (3972002793).

The spelling of 1000002792 in words is "one billion, two thousand, seven hundred ninety-two".