4685387408 has 160 divisors (see below), whose sum is σ = 11015294976. Its totient is φ = 1908301824.

The previous prime is 4685387351. The next prime is 4685387423. The reversal of 4685387408 is 8047835864.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 4685387408.

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, 4309841 + ... + 4310927.

Almost surely, 2^4685387408 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 4685387408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5507647488).

4685387408 is an abundant number, since it is smaller than the sum of its proper divisors (6329907568).

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

4685387408 is a wasteful number, since it uses less digits than its factorization.

4685387408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The square root of 4685387408 is about 68449.8897588594. The cubic root of 4685387408 is about 1673.3309172130.

The spelling of 4685387408 in words is "four billion, six hundred eighty-five million, three hundred eighty-seven thousand, four hundred eight".