28362546490 has 16 divisors (see below), whose sum is σ = 51085698048. Its totient is φ = 11337659856.

The previous prime is 28362546473. The next prime is 28362546497. The reversal of 28362546490 is 9464526382.

It is a happy number.

It is a super-2 number, since 2×28362546490² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28362546497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903642 + ... + 934501.

It is an arithmetic number, because the mean of its divisors is an integer number (3192856128).

Almost surely, 2^28362546490 is an apocalyptic number.

28362546490 is a deficient number, since it is larger than the sum of its proper divisors (22723151558).

28362546490 is a wasteful number, since it uses less digits than its factorization.

28362546490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839693.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 28362546490 in words is "twenty-eight billion, three hundred sixty-two million, five hundred forty-six thousand, four hundred ninety".