2470205772 has 18 divisors (see below), whose sum is σ = 6244131348. Its totient is φ = 823401912.

The previous prime is 2470205741. The next prime is 2470205813. The reversal of 2470205772 is 2775020742.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2470205772² = 12203833112044231968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 68616827 = 2470205772 / (2 + 4 + 7 + 0 + 2 + 0 + 5 + 7 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34308378 + ... + 34308449.

It is an arithmetic number, because the mean of its divisors is an integer number (346896186).

Almost surely, 2^2470205772 is an apocalyptic number.

It is an amenable number.

2470205772 is an abundant number, since it is smaller than the sum of its proper divisors (3773925576).

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

2470205772 is a wasteful number, since it uses less digits than its factorization.

2470205772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68616837 (or 68616832 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 2470205772 is about 49701.1646946025. The cubic root of 2470205772 is about 1351.7956483914.

The spelling of 2470205772 in words is "two billion, four hundred seventy million, two hundred five thousand, seven hundred seventy-two".