1610650552 has 64 divisors (see below), whose sum is σ = 3579563520. Its totient is φ = 665013888.

The previous prime is 1610650543. The next prime is 1610650583. The reversal of 1610650552 is 2550560161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209643 + ... + 217189.

It is an arithmetic number, because the mean of its divisors is an integer number (55930680).

Almost surely, 2^1610650552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610650552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789781760).

1610650552 is an abundant number, since it is smaller than the sum of its proper divisors (1968912968).

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

1610650552 is a wasteful number, since it uses less digits than its factorization.

1610650552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700 (or 7696 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1610650552 is about 40132.9110830500. The cubic root of 1610650552 is about 1172.1965583348.

The spelling of 1610650552 in words is "one billion, six hundred ten million, six hundred fifty thousand, five hundred fifty-two".