2772862248 has 64 divisors (see below), whose sum is σ = 7904554560. Its totient is φ = 802999296.

The previous prime is 2772862237. The next prime is 2772862277. The reversal of 2772862248 is 8422682772.

It is a super-2 number, since 2×2772862248² = 15377530092767227008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2772862197 and 2772862206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256090 + ... + 266697.

It is an arithmetic number, because the mean of its divisors is an integer number (123508665).

Almost surely, 2^2772862248 is an apocalyptic number.

It is an amenable number.

2772862248 is an abundant number, since it is smaller than the sum of its proper divisors (5131692312).

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

2772862248 is a wasteful number, since it uses less digits than its factorization.

2772862248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522826 (or 522822 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 2772862248 is about 52657.9742109398. The cubic root of 2772862248 is about 1404.8914355732.

The spelling of 2772862248 in words is "two billion, seven hundred seventy-two million, eight hundred sixty-two thousand, two hundred forty-eight".