28632620024290 has 16 divisors (see below), whose sum is σ = 51539334194880. Its totient is φ = 11452910642800.

The previous prime is 28632620024251. The next prime is 28632620024291. The reversal of 28632620024290 is 9242002623682.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28632620024290.

It is not an unprimeable number, because it can be changed into a prime (28632620024291) 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, 16293286 + ... + 17964865.

It is an arithmetic number, because the mean of its divisors is an integer number (3221208387180).

Almost surely, 2^{28632620024290} is an apocalyptic number.

28632620024290 is a deficient number, since it is larger than the sum of its proper divisors (22906714170590).

28632620024290 is a wasteful number, since it uses less digits than its factorization.

28632620024290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34341737.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 28632620024290 in words is "twenty-eight trillion, six hundred thirty-two billion, six hundred twenty million, twenty-four thousand, two hundred ninety".