253467748 has 12 divisors (see below), whose sum is σ = 444443580. Its totient is φ = 126483872.

The previous prime is 253467737. The next prime is 253467761. The reversal of 253467748 is 847764352.

It can be written as a sum of positive squares in 2 ways, for example, as 163635264 + 89832484 = 12792^2 + 9478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253467698 and 253467707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60211 + ... + 64282.

It is an arithmetic number, because the mean of its divisors is an integer number (37036965).

Almost surely, 2^253467748 is an apocalyptic number.

It is an amenable number.

253467748 is a deficient number, since it is larger than the sum of its proper divisors (190975832).

253467748 is a wasteful number, since it uses less digits than its factorization.

253467748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125006 (or 125004 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 253467748 is about 15920.6704632688. The cubic root of 253467748 is about 632.8598861143.

The spelling of 253467748 in words is "two hundred fifty-three million, four hundred sixty-seven thousand, seven hundred forty-eight".