1552578048 has 240 divisors, whose sum is σ = 5174906880. Its totient is φ = 438939648.

The previous prime is 1552578047. The next prime is 1552578061. The reversal of 1552578048 is 8408752551.

1552578048 is a `hidden beast` number, since 1 + 5 + 525 + 7 + 80 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1552577994 and 1552578012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552578047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4096323 + ... + 4096701.

It is an arithmetic number, because the mean of its divisors is an integer number (21562112).

Almost surely, 2^1552578048 is an apocalyptic number.

1552578048 is a gapful number since it is divisible by the number (18) 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 1552578048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587453440).

1552578048 is an abundant number, since it is smaller than the sum of its proper divisors (3622328832).

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

1552578048 is a wasteful number, since it uses less digits than its factorization.

1552578048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The square root of 1552578048 is about 39402.7670094373. The cubic root of 1552578048 is about 1157.9357978491.

The spelling of 1552578048 in words is "one billion, five hundred fifty-two million, five hundred seventy-eight thousand, forty-eight".