268148492 has 12 divisors (see below), whose sum is σ = 469376880. Its totient is φ = 134040816.

The previous prime is 268148483. The next prime is 268148521. The reversal of 268148492 is 294841862.

It is a super-2 number, since 2×268148492² = 143807227523748128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21698 + ... + 31734.

It is an arithmetic number, because the mean of its divisors is an integer number (39114740).

Almost surely, 2^268148492 is an apocalyptic number.

It is an amenable number.

268148492 is a deficient number, since it is larger than the sum of its proper divisors (201228388).

268148492 is a wasteful number, since it uses less digits than its factorization.

268148492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720 (or 16718 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 268148492 is about 16375.2402119786. The cubic root of 268148492 is about 644.8496270249.

The spelling of 268148492 in words is "two hundred sixty-eight million, one hundred forty-eight thousand, four hundred ninety-two".