2897483278 has 8 divisors (see below), whose sum is σ = 4363137072. Its totient is φ = 1443104256.

The previous prime is 2897483263. The next prime is 2897483291. The reversal of 2897483278 is 8723847982.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818050 + ... + 2819077.

It is an arithmetic number, because the mean of its divisors is an integer number (545392134).

Almost surely, 2^2897483278 is an apocalyptic number.

2897483278 is a deficient number, since it is larger than the sum of its proper divisors (1465653794).

2897483278 is a wasteful number, since it uses less digits than its factorization.

2897483278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637386.

The product of its digits is 10838016, while the sum is 58.

The square root of 2897483278 is about 53828.2758222851. The cubic root of 2897483278 is about 1425.6305042839.

The spelling of 2897483278 in words is "two billion, eight hundred ninety-seven million, four hundred eighty-three thousand, two hundred seventy-eight".