2547316460 has 24 divisors (see below), whose sum is σ = 5760854736. Its totient is φ = 940547520.

The previous prime is 2547316439. The next prime is 2547316463. The reversal of 2547316460 is 646137452.

It is a happy number.

It is a super-2 number, since 2×2547316460² = 12977642294773863200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2547316463) 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, 4898426 + ... + 4898945.

It is an arithmetic number, because the mean of its divisors is an integer number (240035614).

Almost surely, 2^2547316460 is an apocalyptic number.

2547316460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2547316460 is an abundant number, since it is smaller than the sum of its proper divisors (3213538276).

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

2547316460 is a wasteful number, since it uses less digits than its factorization.

2547316460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797393 (or 9797391 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2547316460 is about 50470.9466921317. The cubic root of 2547316460 is about 1365.7177921402.

The spelling of 2547316460 in words is "two billion, five hundred forty-seven million, three hundred sixteen thousand, four hundred sixty".