250264738 has 12 divisors (see below), whose sum is σ = 384773382. Its totient is φ = 122010480.

The previous prime is 250264717. The next prime is 250264739. The reversal of 250264738 is 837462052.

It can be written as a sum of positive squares in only one way, i.e., 247212729 + 3052009 = 15723^2 + 1747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 250264697 and 250264706.

It is not an unprimeable number, because it can be changed into a prime (250264739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142381 + ... + 144127.

Almost surely, 2^250264738 is an apocalyptic number.

250264738 is a deficient number, since it is larger than the sum of its proper divisors (134508644).

250264738 is an frugal number, since it uses more digits than its factorization.

250264738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 250264738 is about 15819.7578363261. The cubic root of 250264738 is about 630.1828124879.

The spelling of 250264738 in words is "two hundred fifty million, two hundred sixty-four thousand, seven hundred thirty-eight".