1793520972 has 36 divisors (see below), whose sum is σ = 4543373016. Its totient is φ = 596554560.

The previous prime is 1793520959. The next prime is 1793520973. The reversal of 1793520972 is 2790253971.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1793520973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36529 + ... + 70152.

It is an arithmetic number, because the mean of its divisors is an integer number (126204806).

Almost surely, 2^1793520972 is an apocalyptic number.

1793520972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1793520972 is an abundant number, since it is smaller than the sum of its proper divisors (2749852044).

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

1793520972 is a wasteful number, since it uses less digits than its factorization.

1793520972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107158 (or 107153 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 1793520972 is about 42349.9819598545. The cubic root of 1793520972 is about 1214.9791349361.

The spelling of 1793520972 in words is "one billion, seven hundred ninety-three million, five hundred twenty thousand, nine hundred seventy-two".