2261976548 has 96 divisors (see below), whose sum is σ = 4628227968. Its totient is φ = 958003200.

The previous prime is 2261976547. The next prime is 2261976551. The reversal of 2261976548 is 8456791622.

It is a junction number, because it is equal to n+sod(n) for n = 2261976496 and 2261976505.

It is not an unprimeable number, because it can be changed into a prime (2261976547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10720163 + ... + 10720373.

It is an arithmetic number, because the mean of its divisors is an integer number (48210708).

Almost surely, 2^2261976548 is an apocalyptic number.

It is an amenable number.

2261976548 is an abundant number, since it is smaller than the sum of its proper divisors (2366251420).

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

2261976548 is a wasteful number, since it uses less digits than its factorization.

2261976548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 491 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 2261976548 is about 47560.2412525420. The cubic root of 2261976548 is about 1312.6915792063.

The spelling of 2261976548 in words is "two billion, two hundred sixty-one million, nine hundred seventy-six thousand, five hundred forty-eight".