2529461478 has 32 divisors (see below), whose sum is σ = 5353247232. Its totient is φ = 795132800.

The previous prime is 2529461449. The next prime is 2529461479. The reversal of 2529461478 is 8741649252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529461479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119283 + ... + 138878.

It is an arithmetic number, because the mean of its divisors is an integer number (167288976).

Almost surely, 2^2529461478 is an apocalyptic number.

2529461478 is an abundant number, since it is smaller than the sum of its proper divisors (2823785754).

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

2529461478 is a wasteful number, since it uses less digits than its factorization.

2529461478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258260.

The product of its digits is 967680, while the sum is 48.

The square root of 2529461478 is about 50293.7518783397. The cubic root of 2529461478 is about 1362.5193852754.

The spelling of 2529461478 in words is "two billion, five hundred twenty-nine million, four hundred sixty-one thousand, four hundred seventy-eight".