255460428 has 36 divisors (see below), whose sum is σ = 683733960. Its totient is φ = 80144256.

The previous prime is 255460427. The next prime is 255460433. The reversal of 255460428 is 824064552.

It is a happy number.

255460428 is a `hidden beast` number, since 2 + 554 + 60 + 42 + 8 = 666.

255460428 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

255460428 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 255460392 and 255460401.

It is not an unprimeable number, because it can be changed into a prime (255460427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208098 + ... + 209321.

It is an arithmetic number, because the mean of its divisors is an integer number (18992610).

Almost surely, 2^255460428 is an apocalyptic number.

It is an amenable number.

255460428 is an abundant number, since it is smaller than the sum of its proper divisors (428273532).

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

255460428 is a wasteful number, since it uses less digits than its factorization.

255460428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417446 (or 417441 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 255460428 is about 15983.1294807994. The cubic root of 255460428 is about 634.5140043147.

The spelling of 255460428 in words is "two hundred fifty-five million, four hundred sixty thousand, four hundred twenty-eight".