1552356652 has 72 divisors (see below), whose sum is σ = 3455576208. Its totient is φ = 603388800.

The previous prime is 1552356647. The next prime is 1552356667. The reversal of 1552356652 is 2566532551.

It is a happy number.

It is a super-2 number, since 2×1552356652² = 4819622350017298208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769638 + ... + 1770514.

It is an arithmetic number, because the mean of its divisors is an integer number (47994114).

Almost surely, 2^1552356652 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 1552356652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727788104).

1552356652 is an abundant number, since it is smaller than the sum of its proper divisors (1903219556).

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

1552356652 is a wasteful number, since it uses less digits than its factorization.

1552356652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1718 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The square root of 1552356652 is about 39399.9575126674. The cubic root of 1552356652 is about 1157.8807550895.

The spelling of 1552356652 in words is "one billion, five hundred fifty-two million, three hundred fifty-six thousand, six hundred fifty-two".