28690341120 has 216 divisors, whose sum is σ = 113446709376. Its totient is φ = 6557773824.

The previous prime is 28690341077. The next prime is 28690341137. The reversal of 28690341120 is 2114309682.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97252 + ... + 258531.

Almost surely, 2^28690341120 is an apocalyptic number.

28690341120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28690341120 is an abundant number, since it is smaller than the sum of its proper divisors (84756368256).

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

28690341120 is a wasteful number, since it uses less digits than its factorization.

28690341120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355817 (or 355800 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 28690341120 in words is "twenty-eight billion, six hundred ninety million, three hundred forty-one thousand, one hundred twenty".