1072608156 has 60 divisors (see below), whose sum is σ = 2811057480. Its totient is φ = 356637600.

The previous prime is 1072608139. The next prime is 1072608203. The reversal of 1072608156 is 6518062701.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1072608156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 131806 + ... + 139706.

It is an arithmetic number, because the mean of its divisors is an integer number (46850958).

Almost surely, 2^1072608156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072608156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405528740).

1072608156 is an abundant number, since it is smaller than the sum of its proper divisors (1738449324).

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

1072608156 is a wasteful number, since it uses less digits than its factorization.

1072608156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336 (or 8325 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1072608156 is about 32750.6970307504. The cubic root of 1072608156 is about 1023.6394897417.

The spelling of 1072608156 in words is "one billion, seventy-two million, six hundred eight thousand, one hundred fifty-six".