2478792450 has 24 divisors (see below), whose sum is σ = 6147405648. Its totient is φ = 661011280.

The previous prime is 2478792419. The next prime is 2478792493. The reversal of 2478792450 is 542978742.

It is a super-2 number, since 2×2478792450² = 12288824020354005000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2478792450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8262492 + ... + 8262791.

It is an arithmetic number, because the mean of its divisors is an integer number (256141902).

Almost surely, 2^2478792450 is an apocalyptic number.

2478792450 is an abundant number, since it is smaller than the sum of its proper divisors (3668613198).

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

2478792450 is a wasteful number, since it uses less digits than its factorization.

2478792450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525298 (or 16525293 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 2478792450 is about 49787.4728219861. The cubic root of 2478792450 is about 1353.3601618248.

The spelling of 2478792450 in words is "two billion, four hundred seventy-eight million, seven hundred ninety-two thousand, four hundred fifty".