1551300480 has 384 divisors, whose sum is σ = 5713999200. Its totient is φ = 387072000.

The previous prime is 1551300469. The next prime is 1551300493. The reversal of 1551300480 is 840031551.

1551300480 is a `hidden beast` number, since 1 + 55 + 130 + 0 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6180355 + ... + 6180605.

Almost surely, 2^1551300480 is an apocalyptic number.

1551300480 is a gapful number since it is divisible by the number (10) 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 1551300480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856999600).

1551300480 is an abundant number, since it is smaller than the sum of its proper divisors (4162698720).

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

1551300480 is a wasteful number, since it uses less digits than its factorization.

1551300480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1551300480 is about 39386.5520196932. The cubic root of 1551300480 is about 1157.6181009541.

The spelling of 1551300480 in words is "one billion, five hundred fifty-one million, three hundred thousand, four hundred eighty".