57263046 has 24 divisors (see below), whose sum is σ = 115582104. Its totient is φ = 18912960.

The previous prime is 57263039. The next prime is 57263047. The reversal of 57263046 is 64036275.

It is a junction number, because it is equal to n+sod(n) for n = 57262998 and 57263016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57263047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237486 + ... + 237726.

It is an arithmetic number, because the mean of its divisors is an integer number (4815921).

Almost surely, 2^57263046 is an apocalyptic number.

57263046 is an abundant number, since it is smaller than the sum of its proper divisors (58319058).

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

57263046 is a wasteful number, since it uses less digits than its factorization.

57263046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 445 counting only the distinct ones).

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

The square root of 57263046 is about 7567.2350300490. The cubic root of 57263046 is about 385.4412122837.

The spelling of 57263046 in words is "fifty-seven million, two hundred sixty-three thousand, forty-six".