855435080928 has 48 divisors (see below), whose sum is σ = 2246424258960. Its totient is φ = 285029830656.

The previous prime is 855435080923. The next prime is 855435080933. The reversal of 855435080928 is 829080534558.

It is an interprime number because it is at equal distance from previous prime (855435080923) and next prime (855435080933).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855435080921) 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, 1560913 + ... + 2036496.

It is an arithmetic number, because the mean of its divisors is an integer number (46800505395).

Almost surely, 2^855435080928 is an apocalyptic number.

It is an amenable number.

855435080928 is an abundant number, since it is smaller than the sum of its proper divisors (1390989178032).

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

855435080928 is a wasteful number, since it uses less digits than its factorization.

855435080928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599899 (or 3599891 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 855435080928 in words is "eight hundred fifty-five billion, four hundred thirty-five million, eighty thousand, nine hundred twenty-eight".