253862620 has 24 divisors (see below), whose sum is σ = 581576688. Its totient is φ = 92313600.

The previous prime is 253862617. The next prime is 253862639. The reversal of 253862620 is 26268352.

253862620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 576741 + ... + 577180.

It is an arithmetic number, because the mean of its divisors is an integer number (24232362).

Almost surely, 2^253862620 is an apocalyptic number.

253862620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253862620 is an abundant number, since it is smaller than the sum of its proper divisors (327714068).

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

253862620 is a wasteful number, since it uses less digits than its factorization.

253862620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153941 (or 1153939 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 253862620 is about 15933.0668736436. The cubic root of 253862620 is about 633.1883552424.

The spelling of 253862620 in words is "two hundred fifty-three million, eight hundred sixty-two thousand, six hundred twenty".