1012772336 has 40 divisors (see below), whose sum is σ = 2068260480. Its totient is φ = 479687936.

The previous prime is 1012772311. The next prime is 1012772339. The reversal of 1012772336 is 6332772101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012772339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001 + ... + 45183.

It is an arithmetic number, because the mean of its divisors is an integer number (51706512).

Almost surely, 2^1012772336 is an apocalyptic number.

1012772336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012772336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034130240).

1012772336 is an abundant number, since it is smaller than the sum of its proper divisors (1055488144).

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

1012772336 is a wasteful number, since it uses less digits than its factorization.

1012772336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41273 (or 41267 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 1012772336 is about 31824.0842130610. The cubic root of 1012772336 is about 1004.2394470239.

The spelling of 1012772336 in words is "one billion, twelve million, seven hundred seventy-two thousand, three hundred thirty-six".