253946580 has 24 divisors (see below), whose sum is σ = 711050592. Its totient is φ = 67719072.

The previous prime is 253946569. The next prime is 253946617. The reversal of 253946580 is 85649352.

It is a congruent number.

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, 2116162 + ... + 2116281.

It is an arithmetic number, because the mean of its divisors is an integer number (29627108).

Almost surely, 2^253946580 is an apocalyptic number.

253946580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253946580 is an abundant number, since it is smaller than the sum of its proper divisors (457104012).

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

253946580 is a wasteful number, since it uses less digits than its factorization.

253946580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232455 (or 4232453 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 253946580 is about 15935.7014279259. The cubic root of 253946580 is about 633.2581523563.

The spelling of 253946580 in words is "two hundred fifty-three million, nine hundred forty-six thousand, five hundred eighty".