4528722974 has 4 divisors (see below), whose sum is σ = 6793084464. Its totient is φ = 2264361486.

The previous prime is 4528722949. The next prime is 4528722983. The reversal of 4528722974 is 4792278254.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132180742 + ... + 1132180745.

It is an arithmetic number, because the mean of its divisors is an integer number (1698271116).

Almost surely, 2^4528722974 is an apocalyptic number.

4528722974 is a deficient number, since it is larger than the sum of its proper divisors (2264361490).

4528722974 is a wasteful number, since it uses less digits than its factorization.

4528722974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264361489.

The product of its digits is 2257920, while the sum is 50.

The square root of 4528722974 is about 67295.7871935532. The cubic root of 4528722974 is about 1654.4688132004.

The spelling of 4528722974 in words is "four billion, five hundred twenty-eight million, seven hundred twenty-two thousand, nine hundred seventy-four".