57434600280 has 96 divisors (see below), whose sum is σ = 174915523440. Its totient is φ = 15087156480.

The previous prime is 57434600231. The next prime is 57434600291. The reversal of 57434600280 is 8200643475.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485370 + ... + 591990.

Almost surely, 2^57434600280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57434600280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87457761720).

57434600280 is an abundant number, since it is smaller than the sum of its proper divisors (117480923160).

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

57434600280 is a wasteful number, since it uses less digits than its factorization.

57434600280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106769 (or 106698 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 57434600280 in words is "fifty-seven billion, four hundred thirty-four million, six hundred thousand, two hundred eighty".