269250638 has 4 divisors (see below), whose sum is σ = 403875960. Its totient is φ = 134625318.

The previous prime is 269250613. The next prime is 269250647. The reversal of 269250638 is 836052962.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 269250595 and 269250604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67312658 + ... + 67312661.

It is an arithmetic number, because the mean of its divisors is an integer number (100968990).

Almost surely, 2^269250638 is an apocalyptic number.

269250638 is a deficient number, since it is larger than the sum of its proper divisors (134625322).

269250638 is a wasteful number, since it uses less digits than its factorization.

269250638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134625321.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 269250638 is about 16408.8585221520. The cubic root of 269250638 is about 645.7319079776.

The spelling of 269250638 in words is "two hundred sixty-nine million, two hundred fifty thousand, six hundred thirty-eight".