3899508480 has 576 divisors, whose sum is σ = 16090368000. Its totient is φ = 886837248.

The previous prime is 3899508479. The next prime is 3899508497. The reversal of 3899508480 is 848059983.

It is a happy number.

3899508480 is a `hidden beast` number, since 3 + 8 + 99 + 508 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19595421 + ... + 19595619.

Almost surely, 2^3899508480 is an apocalyptic number.

3899508480 is a gapful number since it is divisible by the number (30) 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 3899508480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8045184000).

3899508480 is an abundant number, since it is smaller than the sum of its proper divisors (12190859520).

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

3899508480 is an frugal number, since it uses more digits than its factorization.

3899508480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 3899508480 is about 62446.0445504757. The cubic root of 3899508480 is about 1573.9947871505.

The spelling of 3899508480 in words is "three billion, eight hundred ninety-nine million, five hundred eight thousand, four hundred eighty".