1652516280 has 192 divisors, whose sum is σ = 5883321600. Its totient is φ = 400404480.

The previous prime is 1652516231. The next prime is 1652516303. The reversal of 1652516280 is 826152561.

1652516280 is a `hidden beast` number, since 1 + 6 + 5 + 25 + 1 + 628 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172825 + ... + 182135.

It is an arithmetic number, because the mean of its divisors is an integer number (30642300).

Almost surely, 2^1652516280 is an apocalyptic number.

1652516280 is a gapful number since it is divisible by the number (10) 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 1652516280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2941660800).

1652516280 is an abundant number, since it is smaller than the sum of its proper divisors (4230805320).

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

1652516280 is a wasteful number, since it uses less digits than its factorization.

1652516280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1652516280 is about 40651.1534891693. The cubic root of 1652516280 is about 1182.2661326244.

The spelling of 1652516280 in words is "one billion, six hundred fifty-two million, five hundred sixteen thousand, two hundred eighty".