253740462 has 32 divisors (see below), whose sum is σ = 535949568. Its totient is φ = 79924416.

The previous prime is 253740449. The next prime is 253740467. The reversal of 253740462 is 264047352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253740467) 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, 378 + ... + 22530.

It is an arithmetic number, because the mean of its divisors is an integer number (16748424).

Almost surely, 2^253740462 is an apocalyptic number.

253740462 is an abundant number, since it is smaller than the sum of its proper divisors (282209106).

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

253740462 is a wasteful number, since it uses less digits than its factorization.

253740462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22264.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 253740462 is about 15929.2329382177. The cubic root of 253740462 is about 633.0867761112.

The spelling of 253740462 in words is "two hundred fifty-three million, seven hundred forty thousand, four hundred sixty-two".