5208651000 has 768 divisors, whose sum is σ = 21852979200. Its totient is φ = 1143072000.

The previous prime is 5208650963. The next prime is 5208651023. The reversal of 5208651000 is 1568025.

5208651000 is a `hidden beast` number, since 5 + 2 + 0 + 8 + 651 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41012937 + ... + 41013063.

It is an arithmetic number, because the mean of its divisors is an integer number (28454400).

Almost surely, 2^5208651000 is an apocalyptic number.

5208651000 is a gapful number since it is divisible by the number (50) 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 5208651000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10926489600).

5208651000 is an abundant number, since it is smaller than the sum of its proper divisors (16644328200).

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

5208651000 is a wasteful number, since it uses less digits than its factorization.

5208651000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 175 counting only the distinct ones).

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

The square root of 5208651000 is about 72170.9844743717. The cubic root of 5208651000 is about 1733.4384264025.

The spelling of 5208651000 in words is "five billion, two hundred eight million, six hundred fifty-one thousand".