63257046 has 16 divisors (see below), whose sum is σ = 126849024. Its totient is φ = 21029864.

The previous prime is 63257041. The next prime is 63257113. The reversal of 63257046 is 64075236.

It is a super-2 number, since 2×63257046² = 8002907737292232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63256998 and 63257016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63257041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11466 + ... + 16061.

It is an arithmetic number, because the mean of its divisors is an integer number (7928064).

Almost surely, 2^63257046 is an apocalyptic number.

63257046 is an abundant number, since it is smaller than the sum of its proper divisors (63591978).

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

63257046 is a wasteful number, since it uses less digits than its factorization.

63257046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27915.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 63257046 is about 7953.4298261819. The cubic root of 63257046 is about 398.4461508648.

The spelling of 63257046 in words is "sixty-three million, two hundred fifty-seven thousand, forty-six".