1823052630 has 128 divisors (see below), whose sum is σ = 5317788672. Its totient is φ = 390463488.

The previous prime is 1823052601. The next prime is 1823052631. The reversal of 1823052630 is 362503281.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1823052631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 916497 + ... + 918483.

It is an arithmetic number, because the mean of its divisors is an integer number (41545224).

Almost surely, 2^1823052630 is an apocalyptic number.

1823052630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1823052630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2658894336).

1823052630 is an abundant number, since it is smaller than the sum of its proper divisors (3494736042).

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

1823052630 is a wasteful number, since it uses less digits than its factorization.

1823052630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1823052630 is about 42697.2204013329. The cubic root of 1823052630 is about 1221.6113774276.

The spelling of 1823052630 in words is "one billion, eight hundred twenty-three million, fifty-two thousand, six hundred thirty".