1497604992 has 192 divisors, whose sum is σ = 4408162560. Its totient is φ = 450078720.

The previous prime is 1497604973. The next prime is 1497604993. The reversal of 1497604992 is 2994067941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497604993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3049867 + ... + 3050357.

It is an arithmetic number, because the mean of its divisors is an integer number (22959180).

Almost surely, 2^1497604992 is an apocalyptic number.

1497604992 is a gapful number since it is divisible by the number (12) 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 1497604992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204081280).

1497604992 is an abundant number, since it is smaller than the sum of its proper divisors (2910557568).

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

1497604992 is a wasteful number, since it uses less digits than its factorization.

1497604992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 1497604992 is about 38698.9016898413. The cubic root of 1497604992 is about 1144.1046736179.

The spelling of 1497604992 in words is "one billion, four hundred ninety-seven million, six hundred four thousand, nine hundred ninety-two".