1772995380 has 48 divisors (see below), whose sum is σ = 5346265344. Its totient is φ = 436429440.

The previous prime is 1772995373. The next prime is 1772995381. The reversal of 1772995380 is 835992771.

1772995380 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772995381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135756 + ... + 1137315.

It is an arithmetic number, because the mean of its divisors is an integer number (111380528).

Almost surely, 2^1772995380 is an apocalyptic number.

1772995380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1772995380 is an abundant number, since it is smaller than the sum of its proper divisors (3573269964).

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

1772995380 is a wasteful number, since it uses less digits than its factorization.

1772995380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273096 (or 2273094 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 1772995380 is about 42106.9516825904. The cubic root of 1772995380 is about 1210.3264788492.

The spelling of 1772995380 in words is "one billion, seven hundred seventy-two million, nine hundred ninety-five thousand, three hundred eighty".