254606940 has 108 divisors (see below), whose sum is σ = 898429896. Its totient is φ = 58193856.

The previous prime is 254606927. The next prime is 254606959. The reversal of 254606940 is 49606452.

254606940 is a `hidden beast` number, since 2 + 5 + 4 + 606 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 254606895 and 254606904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5614 + ... + 23253.

Almost surely, 2^254606940 is an apocalyptic number.

254606940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254606940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449214948).

254606940 is an abundant number, since it is smaller than the sum of its proper divisors (643822956).

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

254606940 is a wasteful number, since it uses less digits than its factorization.

254606940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28896 (or 28884 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 254606940 is about 15956.4074904096. The cubic root of 254606940 is about 633.8065831860.

It can be divided in two parts, 25460 and 6940, that added together give a square (32400 = 180²).

The spelling of 254606940 in words is "two hundred fifty-four million, six hundred six thousand, nine hundred forty".