28362451011 has 8 divisors (see below), whose sum is σ = 38349229824. Its totient is φ = 18641986440.

The previous prime is 28362450983. The next prime is 28362451067. The reversal of 28362451011 is 11015426382.

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

It is not a de Polignac number, because 28362451011 - 2⁶ = 28362450947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28362451511) 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, 66578311 + ... + 66578736.

It is an arithmetic number, because the mean of its divisors is an integer number (4793653728).

Almost surely, 2^28362451011 is an apocalyptic number.

28362451011 is a deficient number, since it is larger than the sum of its proper divisors (9986778813).

28362451011 is a wasteful number, since it uses less digits than its factorization.

28362451011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133157121.

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 28362451011 its reverse (11015426382), we get a palindrome (39377877393).

The spelling of 28362451011 in words is "twenty-eight billion, three hundred sixty-two million, four hundred fifty-one thousand, eleven".