57670002 has 64 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 17563392.

The previous prime is 57669973. The next prime is 57670021. The reversal of 57670002 is 20007675.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78963 + ... + 79689.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^57670002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57670002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

57670002 is an abundant number, since it is smaller than the sum of its proper divisors (81756558).

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

57670002 is a wasteful number, since it uses less digits than its factorization.

57670002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 57670002 is about 7594.0767707471. The cubic root of 57670002 is about 386.3521400157.

Adding to 57670002 its reverse (20007675), we get a palindrome (77677677).

The spelling of 57670002 in words is "fifty-seven million, six hundred seventy thousand, two".