63257950 has 48 divisors (see below), whose sum is σ = 135482400. Its totient is φ = 21525120.

The previous prime is 63257941. The next prime is 63257951. The reversal of 63257950 is 5975236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63257951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51544 + ... + 52756.

It is an arithmetic number, because the mean of its divisors is an integer number (2822550).

Almost surely, 2^63257950 is an apocalyptic number.

63257950 is an abundant number, since it is smaller than the sum of its proper divisors (72224450).

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

63257950 is a wasteful number, since it uses less digits than its factorization.

63257950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 63257950 is about 7953.4866568066. The cubic root of 63257950 is about 398.4480489069.

The spelling of 63257950 in words is "sixty-three million, two hundred fifty-seven thousand, nine hundred fifty".