3654724500 has 288 divisors, whose sum is σ = 13278370560. Its totient is φ = 828921600.

The previous prime is 3654724483. The next prime is 3654724501. The reversal of 3654724500 is 54274563.

3654724500 is a `hidden beast` number, since 36 + 54 + 72 + 4 + 500 = 666.

It is a super-2 number, since 2×3654724500² = 26714022341800500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654724501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4945131 + ... + 4945869.

Almost surely, 2^3654724500 is an apocalyptic number.

3654724500 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 3654724500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6639185280).

3654724500 is an abundant number, since it is smaller than the sum of its proper divisors (9623646060).

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

3654724500 is a wasteful number, since it uses less digits than its factorization.

3654724500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 3654724500 is about 60454.3174636849. The cubic root of 3654724500 is about 1540.3457507825.

The spelling of 3654724500 in words is "three billion, six hundred fifty-four million, seven hundred twenty-four thousand, five hundred".