1552090380 has 48 divisors (see below), whose sum is σ = 4347592704. Its totient is φ = 413725120.

The previous prime is 1552090357. The next prime is 1552090381. The reversal of 1552090380 is 830902551.

It is not an unprimeable number, because it can be changed into a prime (1552090381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249589 + ... + 255731.

It is an arithmetic number, because the mean of its divisors is an integer number (90574848).

Almost surely, 2^1552090380 is an apocalyptic number.

1552090380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552090380 is an abundant number, since it is smaller than the sum of its proper divisors (2795502324).

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

1552090380 is a wasteful number, since it uses less digits than its factorization.

1552090380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366 (or 10364 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1552090380 is about 39396.5782778149. The cubic root of 1552090380 is about 1157.8145484710.

The spelling of 1552090380 in words is "one billion, five hundred fifty-two million, ninety thousand, three hundred eighty".