28482337 has 8 divisors (see below), whose sum is σ = 31094504. Its totient is φ = 25930368.

The previous prime is 28482299. The next prime is 28482353. The reversal of 28482337 is 73328482.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 698896 + 27783441 = 836^2 + 5271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28482337 - 2¹⁵ = 28449569 is a prime.

It is a super-2 number, since 2×28482337² = 1622487041963138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28482296 and 28482305.

It is not an unprimeable number, because it can be changed into a prime (28482367) 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, 14058 + ... + 15955.

It is an arithmetic number, because the mean of its divisors is an integer number (3886813).

Almost surely, 2^28482337 is an apocalyptic number.

It is an amenable number.

28482337 is a deficient number, since it is larger than the sum of its proper divisors (2612167).

28482337 is a wasteful number, since it uses less digits than its factorization.

28482337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30099.

The product of its digits is 64512, while the sum is 37.

The square root of 28482337 is about 5336.8845781036. The cubic root of 28482337 is about 305.3926216630.

It can be divided in two parts, 2848 and 2337, that multiplied together give a triangular number (6655776 = T₃₆₄₈).

The spelling of 28482337 in words is "twenty-eight million, four hundred eighty-two thousand, three hundred thirty-seven".