253464750 has 432 divisors, whose sum is σ = 922456080. Its totient is φ = 49896000.

The previous prime is 253464737. The next prime is 253464787. The reversal of 253464750 is 57464352.

253464750 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 647 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 13340241 + ... + 13340259.

It is an arithmetic number, because the mean of its divisors is an integer number (2135315).

Almost surely, 2^253464750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253464750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461228040).

253464750 is an abundant number, since it is smaller than the sum of its proper divisors (668991330).

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

253464750 is a wasteful number, since it uses less digits than its factorization.

253464750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 253464750 is about 15920.5763086642. The cubic root of 253464750 is about 632.8573909626.

The spelling of 253464750 in words is "two hundred fifty-three million, four hundred sixty-four thousand, seven hundred fifty".