1892723052 has 24 divisors (see below), whose sum is σ = 4817840832. Its totient is φ = 573552400.

The previous prime is 1892723051. The next prime is 1892723071. The reversal of 1892723052 is 2503272981.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1892723052.

It is not an unprimeable number, because it can be changed into a prime (1892723051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7169274 + ... + 7169537.

It is an arithmetic number, because the mean of its divisors is an integer number (200743368).

Almost surely, 2^1892723052 is an apocalyptic number.

1892723052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1892723052 is an abundant number, since it is smaller than the sum of its proper divisors (2925117780).

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

1892723052 is a wasteful number, since it uses less digits than its factorization.

1892723052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338829 (or 14338827 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1892723052 is about 43505.4370395242. The cubic root of 1892723052 is about 1236.9790867059.

The spelling of 1892723052 in words is "one billion, eight hundred ninety-two million, seven hundred twenty-three thousand, fifty-two".