1610497992 has 32 divisors (see below), whose sum is σ = 4263084000. Its totient is φ = 505254144.

The previous prime is 1610497991. The next prime is 1610498011. The reversal of 1610497992 is 2997940161.

It is not an unprimeable number, because it can be changed into a prime (1610497991) 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, 1973242 + ... + 1974057.

It is an arithmetic number, because the mean of its divisors is an integer number (133221375).

Almost surely, 2^1610497992 is an apocalyptic number.

1610497992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1610497992 is an abundant number, since it is smaller than the sum of its proper divisors (2652586008).

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

1610497992 is a wasteful number, since it uses less digits than its factorization.

1610497992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947325 (or 3947321 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 1610497992 is about 40131.0103535907. The cubic root of 1610497992 is about 1172.1595472125.

The spelling of 1610497992 in words is "one billion, six hundred ten million, four hundred ninety-seven thousand, nine hundred ninety-two".