2460400261 has 8 divisors (see below), whose sum is σ = 2687743584. Its totient is φ = 2233668720.

The previous prime is 2460400213. The next prime is 2460400279. The reversal of 2460400261 is 1620040642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2460400261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2460400561) 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, 144511 + ... + 160636.

It is an arithmetic number, because the mean of its divisors is an integer number (335967948).

Almost surely, 2^2460400261 is an apocalyptic number.

It is an amenable number.

2460400261 is a deficient number, since it is larger than the sum of its proper divisors (227343323).

2460400261 is a wasteful number, since it uses less digits than its factorization.

2460400261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305891.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2460400261 is about 49602.4219267568. The cubic root of 2460400261 is about 1350.0046201945.

The spelling of 2460400261 in words is "two billion, four hundred sixty million, four hundred thousand, two hundred sixty-one".