2450878397 has 8 divisors (see below), whose sum is σ = 2676022272. Its totient is φ = 2226124000.

The previous prime is 2450878393. The next prime is 2450878427. The reversal of 2450878397 is 7938780542.

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

It is a cyclic number.

It is not a de Polignac number, because 2450878397 - 2² = 2450878393 is a prime.

It is a super-3 number, since 3×2450878397³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450878393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84128 + ... + 109449.

It is an arithmetic number, because the mean of its divisors is an integer number (334502784).

Almost surely, 2^2450878397 is an apocalyptic number.

It is an amenable number.

2450878397 is a deficient number, since it is larger than the sum of its proper divisors (225143875).

2450878397 is a wasteful number, since it uses less digits than its factorization.

2450878397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194739.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 2450878397 is about 49506.3470375264. The cubic root of 2450878397 is about 1348.2608417634.

The spelling of 2450878397 in words is "two billion, four hundred fifty million, eight hundred seventy-eight thousand, three hundred ninety-seven".