1497938168 has 32 divisors (see below), whose sum is σ = 2842197600. Its totient is φ = 740057472.

The previous prime is 1497938161. The next prime is 1497938177. The reversal of 1497938168 is 8618397941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497938161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344021 + ... + 348347.

It is an arithmetic number, because the mean of its divisors is an integer number (88818675).

Almost surely, 2^1497938168 is an apocalyptic number.

It is an amenable number.

1497938168 is a deficient number, since it is larger than the sum of its proper divisors (1344259432).

1497938168 is a wasteful number, since it uses less digits than its factorization.

1497938168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4835 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 56.

The square root of 1497938168 is about 38703.2061720990. The cubic root of 1497938168 is about 1144.1895112879.

The spelling of 1497938168 in words is "one billion, four hundred ninety-seven million, nine hundred thirty-eight thousand, one hundred sixty-eight".