28714448629 has 8 divisors (see below), whose sum is σ = 29740032000. Its totient is φ = 27691227312.

The previous prime is 28714448617. The next prime is 28714448657. The reversal of 28714448629 is 92684441782.

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 28714448629 - 2⁷ = 28714448501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28714448629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28714448029) 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, 565749 + ... + 614410.

It is an arithmetic number, because the mean of its divisors is an integer number (3717504000).

Almost surely, 2^28714448629 is an apocalyptic number.

28714448629 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

28714448629 is a deficient number, since it is larger than the sum of its proper divisors (1025583371).

28714448629 is a wasteful number, since it uses less digits than its factorization.

28714448629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181027.

The product of its digits is 6193152, while the sum is 55.

The spelling of 28714448629 in words is "twenty-eight billion, seven hundred fourteen million, four hundred forty-eight thousand, six hundred twenty-nine".