253928950 has 24 divisors (see below), whose sum is σ = 515246040. Its totient is φ = 92337600.

The previous prime is 253928933. The next prime is 253928963. The reversal of 253928950 is 59829352.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 253928897 and 253928906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230295 + ... + 231394.

It is an arithmetic number, because the mean of its divisors is an integer number (21468585).

Almost surely, 2^253928950 is an apocalyptic number.

253928950 is an abundant number, since it is smaller than the sum of its proper divisors (261317090).

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

253928950 is a wasteful number, since it uses less digits than its factorization.

253928950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461712 (or 461707 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 253928950 is about 15935.1482578607. The cubic root of 253928950 is about 633.2434975686.

The spelling of 253928950 in words is "two hundred fifty-three million, nine hundred twenty-eight thousand, nine hundred fifty".