1006156472 has 32 divisors (see below), whose sum is σ = 1904364000. Its totient is φ = 498345600.

The previous prime is 1006156469. The next prime is 1006156507. The reversal of 1006156472 is 2746516001.

It is a super-2 number, since 2×1006156472² = 2024701692294973568, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 548597 + ... + 550427.

It is an arithmetic number, because the mean of its divisors is an integer number (59511375).

Almost surely, 2^1006156472 is an apocalyptic number.

It is an amenable number.

1006156472 is a deficient number, since it is larger than the sum of its proper divisors (898207528).

1006156472 is a wasteful number, since it uses less digits than its factorization.

1006156472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1006156472 is about 31719.9696090649. The cubic root of 1006156472 is about 1002.0479603287.

The spelling of 1006156472 in words is "one billion, six million, one hundred fifty-six thousand, four hundred seventy-two".