296072028 has 144 divisors (see below), whose sum is σ = 887927040. Its totient is φ = 81430272.

The previous prime is 296071981. The next prime is 296072057. The reversal of 296072028 is 820270692.

296072028 is a `hidden beast` number, since 2 + 9 + 607 + 20 + 28 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 296071983 and 296072001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 964251 + ... + 964557.

It is an arithmetic number, because the mean of its divisors is an integer number (6166160).

Almost surely, 2^296072028 is an apocalyptic number.

296072028 is a gapful number since it is divisible by the number (28) 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 296072028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443963520).

296072028 is an abundant number, since it is smaller than the sum of its proper divisors (591855012).

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

296072028 is a wasteful number, since it uses less digits than its factorization.

296072028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 296072028 is about 17206.7436779886. The cubic root of 296072028 is about 666.4984229891.

The spelling of 296072028 in words is "two hundred ninety-six million, seventy-two thousand, twenty-eight".