249297060 has 24 divisors (see below), whose sum is σ = 698031936. Its totient is φ = 66479200.

The previous prime is 249297029. The next prime is 249297067. The reversal of 249297060 is 60792942.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (249297067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077416 + ... + 2077535.

It is an arithmetic number, because the mean of its divisors is an integer number (29084664).

Almost surely, 2^249297060 is an apocalyptic number.

249297060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

249297060 is an abundant number, since it is smaller than the sum of its proper divisors (448734876).

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

249297060 is a wasteful number, since it uses less digits than its factorization.

249297060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154963 (or 4154961 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 249297060 is about 15789.1437386579. The cubic root of 249297060 is about 629.3695380946.

The spelling of 249297060 in words is "two hundred forty-nine million, two hundred ninety-seven thousand, sixty".