1072572368 has 30 divisors (see below), whose sum is σ = 2417393826. Its totient is φ = 459673536.

The previous prime is 1072572343. The next prime is 1072572419. The reversal of 1072572368 is 8632752701.

It can be written as a sum of positive squares in only one way, i.e., 1017099664 + 55472704 = 31892^2 + 7448^2 .

It is a super-2 number, since 2×1072572368² = 2300822969194254848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 683255 + ... + 684822.

Almost surely, 2^1072572368 is an apocalyptic number.

It is an amenable number.

1072572368 is an abundant number, since it is smaller than the sum of its proper divisors (1344821458).

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

1072572368 is a wasteful number, since it uses less digits than its factorization.

1072572368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368099 (or 1368086 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1072572368 is about 32750.1506561420. The cubic root of 1072572368 is about 1023.6281049015.

The spelling of 1072572368 in words is "one billion, seventy-two million, five hundred seventy-two thousand, three hundred sixty-eight".