1802202948 has 288 divisors, whose sum is σ = 5829824000. Its totient is φ = 466373376.

The previous prime is 1802202901. The next prime is 1802202977. The reversal of 1802202948 is 8492022081.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16533918 + ... + 16534026.

Almost surely, 2^1802202948 is an apocalyptic number.

1802202948 is a gapful number since it is divisible by the number (18) 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 1802202948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914912000).

1802202948 is an abundant number, since it is smaller than the sum of its proper divisors (4027621052).

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

1802202948 is a wasteful number, since it uses less digits than its factorization.

1802202948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1802202948 is about 42452.3609237460. The cubic root of 1802202948 is about 1216.9364477206.

The spelling of 1802202948 in words is "one billion, eight hundred two million, two hundred two thousand, nine hundred forty-eight".