2023478772 has 24 divisors (see below), whose sum is σ = 5395943616. Its totient is φ = 578136768.

The previous prime is 2023478761. The next prime is 2023478783. The reversal of 2023478772 is 2778743202.

It is an interprime number because it is at equal distance from previous prime (2023478761) and next prime (2023478783).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12044433 + ... + 12044600.

It is an arithmetic number, because the mean of its divisors is an integer number (224830984).

Almost surely, 2^2023478772 is an apocalyptic number.

It is an amenable number.

2023478772 is an abundant number, since it is smaller than the sum of its proper divisors (3372464844).

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

2023478772 is a wasteful number, since it uses less digits than its factorization.

2023478772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24089047 (or 24089045 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 2023478772 is about 44983.0942910778. The cubic root of 2023478772 is about 1264.8321152841.

The spelling of 2023478772 in words is "two billion, twenty-three million, four hundred seventy-eight thousand, seven hundred seventy-two".