254893040 has 20 divisors (see below), whose sum is σ = 592626504. Its totient is φ = 101957184.

The previous prime is 254893027. The next prime is 254893097. The reversal of 254893040 is 40398452.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593002 + ... + 1593161.

Almost surely, 2^254893040 is an apocalyptic number.

254893040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254893040 is an abundant number, since it is smaller than the sum of its proper divisors (337733464).

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

254893040 is a wasteful number, since it uses less digits than its factorization.

254893040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186176 (or 3186170 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 254893040 is about 15965.3700238986. The cubic root of 254893040 is about 634.0438956296.

The spelling of 254893040 in words is "two hundred fifty-four million, eight hundred ninety-three thousand, forty".