1552349952 has 108 divisors (see below), whose sum is σ = 4500287064. Its totient is φ = 514621440.

The previous prime is 1552349927. The next prime is 1552349959. The reversal of 1552349952 is 2599432551.

1552349952 is a `hidden beast` number, since 1 + 552 + 3 + 4 + 9 + 95 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1552349898 and 1552349907.

It is not an unprimeable number, because it can be changed into a prime (1552349959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442927 + ... + 446417.

Almost surely, 2^1552349952 is an apocalyptic number.

1552349952 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 1552349952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2250143532).

1552349952 is an abundant number, since it is smaller than the sum of its proper divisors (2947937112).

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

1552349952 is a wasteful number, since it uses less digits than its factorization.

1552349952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706 (or 3689 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 1552349952 is about 39399.8724871033. The cubic root of 1552349952 is about 1157.8790892756.

The spelling of 1552349952 in words is "one billion, five hundred fifty-two million, three hundred forty-nine thousand, nine hundred fifty-two".