2750472357 has 24 divisors (see below), whose sum is σ = 3881262240. Its totient is φ = 1732298400.

The previous prime is 2750472353. The next prime is 2750472377. The reversal of 2750472357 is 7532740572.

It is a happy number.

It is not a de Polignac number, because 2750472357 - 2² = 2750472353 is a prime.

It is a super-2 number, since 2×2750472357² = 15130196373242270898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750472353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407107 + ... + 413807.

It is an arithmetic number, because the mean of its divisors is an integer number (161719260).

Almost surely, 2^2750472357 is an apocalyptic number.

It is an amenable number.

2750472357 is a deficient number, since it is larger than the sum of its proper divisors (1130789883).

2750472357 is a wasteful number, since it uses less digits than its factorization.

2750472357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7102 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 2750472357 is about 52444.9459624090. The cubic root of 2750472357 is about 1401.0998766682.

The spelling of 2750472357 in words is "two billion, seven hundred fifty million, four hundred seventy-two thousand, three hundred fifty-seven".