247066490430 has 24 divisors (see below), whose sum is σ = 642372875352. Its totient is φ = 65884397424.

The previous prime is 247066490399. The next prime is 247066490467. The reversal of 247066490430 is 34094660742.

It is a happy number.

247066490430 is a `hidden beast` number, since 2 + 4 + 70 + 6 + 64 + 90 + 430 = 666.

It is a super-2 number, since 2×247066490430² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372591524 + ... + 1372591703.

It is an arithmetic number, because the mean of its divisors is an integer number (26765536473).

Almost surely, 2^247066490430 is an apocalyptic number.

247066490430 is an abundant number, since it is smaller than the sum of its proper divisors (395306384922).

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

247066490430 is a wasteful number, since it uses less digits than its factorization.

247066490430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745183240 (or 2745183237 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 247066490430 in words is "two hundred forty-seven billion, sixty-six million, four hundred ninety thousand, four hundred thirty".