552148740 has 288 divisors, whose sum is σ = 2073052800. Its totient is φ = 116951040.

The previous prime is 552148733. The next prime is 552148757. The reversal of 552148740 is 47841255.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 552148695 and 552148704.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 488496 + ... + 489624.

It is an arithmetic number, because the mean of its divisors is an integer number (7198100).

Almost surely, 2^552148740 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 552148740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036526400).

552148740 is an abundant number, since it is smaller than the sum of its proper divisors (1520904060).

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

552148740 is a wasteful number, since it uses less digits than its factorization.

552148740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 552148740 is about 23497.8454331456. The cubic root of 552148740 is about 820.3868589029.

Adding to 552148740 its reverse (47841255), we get a palindrome (599989995).

The spelling of 552148740 in words is "five hundred fifty-two million, one hundred forty-eight thousand, seven hundred forty".