4528778254 has 96 divisors (see below), whose sum is σ = 9317179872. Its totient is φ = 1622880000.

The previous prime is 4528778249. The next prime is 4528778273.

4528778254 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6460104 + ... + 6460804.

It is an arithmetic number, because the mean of its divisors is an integer number (97053957).

Almost surely, 2^4528778254 is an apocalyptic number.

4528778254 is an abundant number, since it is smaller than the sum of its proper divisors (4788401618).

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

4528778254 is a wasteful number, since it uses less digits than its factorization.

4528778254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1195 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 52.

The square root of 4528778254 is about 67296.1979163756. The cubic root of 4528778254 is about 1654.4755449482.

The spelling of 4528778254 in words is "four billion, five hundred twenty-eight million, seven hundred seventy-eight thousand, two hundred fifty-four".