1072578486 has 64 divisors (see below), whose sum is σ = 2554675200. Its totient is φ = 293755680.

The previous prime is 1072578413. The next prime is 1072578499. The reversal of 1072578486 is 6848752701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135465 + ... + 143163.

It is an arithmetic number, because the mean of its divisors is an integer number (39916800).

Almost surely, 2^1072578486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072578486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277337600).

1072578486 is an abundant number, since it is smaller than the sum of its proper divisors (1482096714).

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

1072578486 is a wasteful number, since it uses less digits than its factorization.

1072578486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 1072578486 is about 32750.2440601593. The cubic root of 1072578486 is about 1023.6300511710.

The spelling of 1072578486 in words is "one billion, seventy-two million, five hundred seventy-eight thousand, four hundred eighty-six".