2275037478 has 72 divisors (see below), whose sum is σ = 5984392752. Its totient is φ = 611764992.

The previous prime is 2275037473. The next prime is 2275037483. The reversal of 2275037478 is 8747305722.

2275037478 is a `hidden beast` number, since 2 + 2 + 7 + 503 + 74 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (2275037473) and next prime (2275037483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275037473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5176 + ... + 67652.

It is an arithmetic number, because the mean of its divisors is an integer number (83116566).

Almost surely, 2^2275037478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275037478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992196376).

2275037478 is an abundant number, since it is smaller than the sum of its proper divisors (3709355274).

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

2275037478 is a wasteful number, since it uses less digits than its factorization.

2275037478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62526 (or 62506 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 2275037478 is about 47697.3529454204. The cubic root of 2275037478 is about 1315.2132792706.

The spelling of 2275037478 in words is "two billion, two hundred seventy-five million, thirty-seven thousand, four hundred seventy-eight".