253482380 has 24 divisors (see below), whose sum is σ = 536382000. Its totient is φ = 100617920.

The previous prime is 253482371. The next prime is 253482407. The reversal of 253482380 is 83284352.

It is a self number, because there is not a number n which added to its sum of digits gives 253482380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45755 + ... + 50994.

It is an arithmetic number, because the mean of its divisors is an integer number (22349250).

Almost surely, 2^253482380 is an apocalyptic number.

253482380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253482380 is an abundant number, since it is smaller than the sum of its proper divisors (282899620).

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

253482380 is a wasteful number, since it uses less digits than its factorization.

253482380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96889 (or 96887 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 253482380 is about 15921.1299850230. The cubic root of 253482380 is about 632.8720636369.

The spelling of 253482380 in words is "two hundred fifty-three million, four hundred eighty-two thousand, three hundred eighty".