1652542992 has 80 divisors (see below), whose sum is σ = 4779783360. Its totient is φ = 546624000.

The previous prime is 1652542981. The next prime is 1652543023. The reversal of 1652542992 is 2992452561.

1652542992 is a `hidden beast` number, since 16 + 5 + 2 + 542 + 9 + 92 = 666.

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, 41992 + ... + 71192.

It is an arithmetic number, because the mean of its divisors is an integer number (59747292).

Almost surely, 2^1652542992 is an apocalyptic number.

1652542992 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 1652542992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389891680).

1652542992 is an abundant number, since it is smaller than the sum of its proper divisors (3127240368).

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

1652542992 is a wasteful number, since it uses less digits than its factorization.

1652542992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29349 (or 29337 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 1652542992 is about 40651.4820394042. The cubic root of 1652542992 is about 1182.2725028133.

It can be divided in two parts, 1652 and 542992, that added together give a square (544644 = 738²).

The spelling of 1652542992 in words is "one billion, six hundred fifty-two million, five hundred forty-two thousand, nine hundred ninety-two".