2957140485 has 48 divisors (see below), whose sum is σ = 5529433728. Its totient is φ = 1453334400.

The previous prime is 2957140481. The next prime is 2957140507. The reversal of 2957140485 is 5840417592.

2957140485 is a `hidden beast` number, since 29 + 5 + 7 + 140 + 485 = 666.

It is not a de Polignac number, because 2957140485 - 2² = 2957140481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2957140485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957140481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365130 + ... + 373140.

It is an arithmetic number, because the mean of its divisors is an integer number (115196536).

Almost surely, 2^2957140485 is an apocalyptic number.

It is an amenable number.

2957140485 is a deficient number, since it is larger than the sum of its proper divisors (2572293243).

2957140485 is a wasteful number, since it uses less digits than its factorization.

2957140485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 2957140485 is about 54379.5962195381. The cubic root of 2957140485 is about 1435.3483652847.

The spelling of 2957140485 in words is "two billion, nine hundred fifty-seven million, one hundred forty thousand, four hundred eighty-five".