247968054 has 20 divisors (see below), whose sum is σ = 555632484. Its totient is φ = 82655964.

The previous prime is 247968053. The next prime is 247968059. The reversal of 247968054 is 450869742.

It is a happy number.

It is a super-2 number, since 2×247968054² = 122976311609093832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247968053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 765172 + ... + 765495.

Almost surely, 2^247968054 is an apocalyptic number.

247968054 is an abundant number, since it is smaller than the sum of its proper divisors (307664430).

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

247968054 is a wasteful number, since it uses less digits than its factorization.

247968054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530681 (or 1530672 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 247968054 is about 15747.0014288435. The cubic root of 247968054 is about 628.2491522913.

Subtracting from 247968054 its sum of digits (45), we obtain a square (247968009 = 15747²).

The spelling of 247968054 in words is "two hundred forty-seven million, nine hundred sixty-eight thousand, fifty-four".