28358401034 has 8 divisors (see below), whose sum is σ = 44387062560. Its totient is φ = 13562713516.

The previous prime is 28358401033. The next prime is 28358401051. The reversal of 28358401034 is 43010485382.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28358401033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308243444 + ... + 308243535.

It is an arithmetic number, because the mean of its divisors is an integer number (5548382820).

Almost surely, 2^28358401034 is an apocalyptic number.

28358401034 is a deficient number, since it is larger than the sum of its proper divisors (16028661526).

28358401034 is a wasteful number, since it uses less digits than its factorization.

28358401034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616487004.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 28358401034 in words is "twenty-eight billion, three hundred fifty-eight million, four hundred one thousand, thirty-four".