2023657500 has 120 divisors (see below), whose sum is σ = 6045277392. Its totient is φ = 526400000.

The previous prime is 2023657499. The next prime is 2023657561. The reversal of 2023657500 is 57563202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 304210 + ... + 310790.

Almost surely, 2^2023657500 is an apocalyptic number.

2023657500 is a gapful number since it is divisible by the number (20) 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 2023657500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022638696).

2023657500 is an abundant number, since it is smaller than the sum of its proper divisors (4021619892).

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

2023657500 is a wasteful number, since it uses less digits than its factorization.

2023657500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6632 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 2023657500 is about 44985.0808602141. The cubic root of 2023657500 is about 1264.8693538362.

The spelling of 2023657500 in words is "two billion, twenty-three million, six hundred fifty-seven thousand, five hundred".