1652987460 has 144 divisors (see below), whose sum is σ = 5094855360. Its totient is φ = 399294720.

The previous prime is 1652987449. The next prime is 1652987521. The reversal of 1652987460 is 647892561.

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, 601690 + ... + 604430.

It is an arithmetic number, because the mean of its divisors is an integer number (35380940).

Almost surely, 2^1652987460 is an apocalyptic number.

1652987460 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 1652987460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547427680).

1652987460 is an abundant number, since it is smaller than the sum of its proper divisors (3441867900).

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

1652987460 is a wasteful number, since it uses less digits than its factorization.

1652987460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1652987460 is about 40656.9484836233. The cubic root of 1652987460 is about 1182.3784879915.

The spelling of 1652987460 in words is "one billion, six hundred fifty-two million, nine hundred eighty-seven thousand, four hundred sixty".