3858653700 has 540 divisors, whose sum is σ = 14303973376. Its totient is φ = 898128000.

The previous prime is 3858653699. The next prime is 3858653713. The reversal of 3858653700 is 73568583.

3858653700 is a `hidden beast` number, since 38 + 5 + 86 + 537 + 0 + 0 = 666.

3858653700 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (540).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 30383037 + ... + 30383163.

Almost surely, 2^3858653700 is an apocalyptic number.

3858653700 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 3858653700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7151986688).

3858653700 is an abundant number, since it is smaller than the sum of its proper divisors (10445319676).

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

3858653700 is a wasteful number, since it uses less digits than its factorization.

3858653700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3858653700 is about 62118.0625905219. The cubic root of 3858653700 is about 1568.4786132869.

The spelling of 3858653700 in words is "three billion, eight hundred fifty-eight million, six hundred fifty-three thousand, seven hundred".