1002162672 has 320 divisors, whose sum is σ = 3449779200. Its totient is φ = 272609280.

The previous prime is 1002162661. The next prime is 1002162691. The reversal of 1002162672 is 2762612001.

1002162672 is a `hidden beast` number, since 10 + 0 + 21 + 626 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 7314988 + ... + 7315124.

It is an arithmetic number, because the mean of its divisors is an integer number (10780560).

Almost surely, 2^1002162672 is an apocalyptic number.

1002162672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002162672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724889600).

1002162672 is an abundant number, since it is smaller than the sum of its proper divisors (2447616528).

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

1002162672 is a wasteful number, since it uses less digits than its factorization.

1002162672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1002162672 is about 31656.9529803486. The cubic root of 1002162672 is about 1000.7203716068.

Adding to 1002162672 its reverse (2762612001), we get a palindrome (3764774673).

The spelling of 1002162672 in words is "one billion, two million, one hundred sixty-two thousand, six hundred seventy-two".