1072266736 has 10 divisors (see below), whose sum is σ = 2077516832. Its totient is φ = 536133360.

The previous prime is 1072266731. The next prime is 1072266757. The reversal of 1072266736 is 6376622701.

It is a super-2 number, since 2×1072266736² = 2299511906264187392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072266731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33508320 + ... + 33508351.

Almost surely, 2^1072266736 is an apocalyptic number.

1072266736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1072266736 is a deficient number, since it is larger than the sum of its proper divisors (1005250096).

1072266736 is an equidigital number, since it uses as much as digits as its factorization.

1072266736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67016679 (or 67016673 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 1072266736 is about 32745.4842077499. The cubic root of 1072266736 is about 1023.5308672589.

The spelling of 1072266736 in words is "one billion, seventy-two million, two hundred sixty-six thousand, seven hundred thirty-six".