254129964 has 24 divisors (see below), whose sum is σ = 646876608. Its totient is φ = 77009040.

The previous prime is 254129951. The next prime is 254129989. The reversal of 254129964 is 469921452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962482 + ... + 962745.

It is an arithmetic number, because the mean of its divisors is an integer number (26953192).

Almost surely, 2^254129964 is an apocalyptic number.

It is an amenable number.

254129964 is an abundant number, since it is smaller than the sum of its proper divisors (392746644).

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

254129964 is a wasteful number, since it uses less digits than its factorization.

254129964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925245 (or 1925243 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 254129964 is about 15941.4542623940. The cubic root of 254129964 is about 633.4105485419.

The spelling of 254129964 in words is "two hundred fifty-four million, one hundred twenty-nine thousand, nine hundred sixty-four".