1072366557 has 16 divisors (see below), whose sum is σ = 1468669440. Its totient is φ = 695745072.

The previous prime is 1072366549. The next prime is 1072366567. The reversal of 1072366557 is 7556632701.

It is not a de Polignac number, because 1072366557 - 2³ = 1072366549 is a prime.

It is a super-2 number, since 2×1072366557² = 2299940065144068498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072366567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15457 + ... + 48822.

It is an arithmetic number, because the mean of its divisors is an integer number (91791840).

Almost surely, 2^1072366557 is an apocalyptic number.

It is an amenable number.

1072366557 is a deficient number, since it is larger than the sum of its proper divisors (396302883).

1072366557 is an equidigital number, since it uses as much as digits as its factorization.

1072366557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64432.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 1072366557 is about 32747.0083671776. The cubic root of 1072366557 is about 1023.5626276101.

The spelling of 1072366557 in words is "one billion, seventy-two million, three hundred sixty-six thousand, five hundred fifty-seven".