1072730577 has 16 divisors (see below), whose sum is σ = 1442508480. Its totient is φ = 709080000.

The previous prime is 1072730569. The next prime is 1072730587. The reversal of 1072730577 is 7750372701.

It is not a de Polignac number, because 1072730577 - 2³ = 1072730569 is a prime.

It is a super-3 number, since 3×1072730577³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072730537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169327 + ... + 175547.

It is an arithmetic number, because the mean of its divisors is an integer number (90156780).

Almost surely, 2^1072730577 is an apocalyptic number.

It is an amenable number.

1072730577 is a deficient number, since it is larger than the sum of its proper divisors (369777903).

1072730577 is a wasteful number, since it uses less digits than its factorization.

1072730577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704.

The product of its (nonzero) digits is 72030, while the sum is 39.

The square root of 1072730577 is about 32752.5659605473. The cubic root of 1072730577 is about 1023.6784322645.

The spelling of 1072730577 in words is "one billion, seventy-two million, seven hundred thirty thousand, five hundred seventy-seven".