1339082928 has 100 divisors (see below), whose sum is σ = 4103744040. Its totient is φ = 420097536.

The previous prime is 1339082923. The next prime is 1339082981. The reversal of 1339082928 is 8292809331.

It is a super-2 number, since 2×1339082928² = 3586286176122106368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1339082923) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8358 + ... + 52421.

Almost surely, 2^1339082928 is an apocalyptic number.

1339082928 is a gapful number since it is divisible by the number (18) 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 1339082928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2051872020).

1339082928 is an abundant number, since it is smaller than the sum of its proper divisors (2764661112).

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

1339082928 is a wasteful number, since it uses less digits than its factorization.

1339082928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60816 (or 60801 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1339082928 is about 36593.4820425715. The cubic root of 1339082928 is about 1102.2222096184. Note that the first 4 decimals are identical.

The spelling of 1339082928 in words is "one billion, three hundred thirty-nine million, eighty-two thousand, nine hundred twenty-eight".