1497399696 has 400 divisors, whose sum is σ = 5001013248. Its totient is φ = 429235200.

The previous prime is 1497399689. The next prime is 1497399697. The reversal of 1497399696 is 6969937941.

1497399696 = 385³ + 386³ + ... + 408³.

It is not an unprimeable number, because it can be changed into a prime (1497399697) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24547506 + ... + 24547566.

Almost surely, 2^1497399696 is an apocalyptic number.

1497399696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497399696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500506624).

1497399696 is an abundant number, since it is smaller than the sum of its proper divisors (3503613552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1497399696 is a wasteful number, since it uses less digits than its factorization.

1497399696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 157 counting only the distinct ones).

The product of its digits is 19840464, while the sum is 63.

The square root of 1497399696 is about 38696.2491205543. The cubic root of 1497399696 is about 1144.0523921757.

The spelling of 1497399696 in words is "one billion, four hundred ninety-seven million, three hundred ninety-nine thousand, six hundred ninety-six".