1625476608 has 360 divisors, whose sum is σ = 5712612048. Its totient is φ = 442810368.

The previous prime is 1625476571. The next prime is 1625476649. The reversal of 1625476608 is 8066745261.

1625476608 is a `hidden beast` number, since 16 + 25 + 4 + 7 + 6 + 608 = 666.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 5193060 + ... + 5193372.

Almost surely, 2^1625476608 is an apocalyptic number.

1625476608 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 1625476608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856306024).

1625476608 is an abundant number, since it is smaller than the sum of its proper divisors (4087135440).

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

1625476608 is a wasteful number, since it uses less digits than its factorization.

1625476608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1625476608 is about 40317.1999027710. The cubic root of 1625476608 is about 1175.7822726171.

The spelling of 1625476608 in words is "one billion, six hundred twenty-five million, four hundred seventy-six thousand, six hundred eight".