1652572356 has 48 divisors (see below), whose sum is σ = 4030363008. Its totient is φ = 526028800.

The previous prime is 1652572331. The next prime is 1652572391. The reversal of 1652572356 is 6532752561.

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, 172246 + ... + 181586.

It is an arithmetic number, because the mean of its divisors is an integer number (83965896).

Almost surely, 2^1652572356 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 1652572356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015181504).

1652572356 is an abundant number, since it is smaller than the sum of its proper divisors (2377790652).

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

1652572356 is a wasteful number, since it uses less digits than its factorization.

1652572356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012 (or 10010 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 1652572356 is about 40651.8432054440. The cubic root of 1652572356 is about 1182.2795053632.

The spelling of 1652572356 in words is "one billion, six hundred fifty-two million, five hundred seventy-two thousand, three hundred fifty-six".