1072678562 has 6 divisors (see below), whose sum is σ = 1609087323. Its totient is φ = 536316122.

The previous prime is 1072678553. The next prime is 1072678583. The reversal of 1072678562 is 2658762701.

It can be written as a sum of positive squares in only one way, i.e., 536339281 + 536339281 = 23159^2 + 23159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23159.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34739 + ... + 57897.

Almost surely, 2^1072678562 is an apocalyptic number.

1072678562 is a deficient number, since it is larger than the sum of its proper divisors (536408761).

1072678562 is an frugal number, since it uses more digits than its factorization.

1072678562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46320 (or 23161 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 1072678562 is about 32751.7718909985. The cubic root of 1072678562 is about 1023.6618864839.

The spelling of 1072678562 in words is "one billion, seventy-two million, six hundred seventy-eight thousand, five hundred sixty-two".