625476384 has 192 divisors, whose sum is σ = 1981324800. Its totient is φ = 190826496.

The previous prime is 625476349. The next prime is 625476391. The reversal of 625476384 is 483674526.

625476384 is a `hidden beast` number, since 6 + 2 + 5 + 4 + 7 + 638 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (967680) is a multiple of the sum of its prime factors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2616937 + ... + 2617175.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^625476384 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 625476384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990662400).

625476384 is an abundant number, since it is smaller than the sum of its proper divisors (1355848416).

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

625476384 is a wasteful number, since it uses less digits than its factorization.

625476384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 490 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 625476384 is about 25009.5258651579. The cubic root of 625476384 is about 855.2051462186.

The spelling of 625476384 in words is "six hundred twenty-five million, four hundred seventy-six thousand, three hundred eighty-four".