1072656026 has 16 divisors (see below), whose sum is σ = 1735225800. Its totient is φ = 494365248.

The previous prime is 1072656023. The next prime is 1072656059. The reversal of 1072656026 is 6206562701.

It can be written as a sum of positive squares in 4 ways, for example, as 283888801 + 788767225 = 16849^2 + 28085^2 .

It is a super-2 number, since 2×1072656026² = 2301181900228225352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072656023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10661 + ... + 47528.

Almost surely, 2^1072656026 is an apocalyptic number.

1072656026 is a deficient number, since it is larger than the sum of its proper divisors (662569774).

1072656026 is a wasteful number, since it uses less digits than its factorization.

1072656026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58913.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1072656026 is about 32751.4278467367. The cubic root of 1072656026 is about 1023.6547176990.

The spelling of 1072656026 in words is "one billion, seventy-two million, six hundred fifty-six thousand, twenty-six".