2772421330 has 32 divisors (see below), whose sum is σ = 5796771840. Its totient is φ = 934960320.

The previous prime is 2772421321. The next prime is 2772421349. The reversal of 2772421330 is 331242772.

It is a junction number, because it is equal to n+sod(n) for n = 2772421292 and 2772421301.

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, 320370 + ... + 328909.

It is an arithmetic number, because the mean of its divisors is an integer number (181149120).

Almost surely, 2^2772421330 is an apocalyptic number.

2772421330 is an abundant number, since it is smaller than the sum of its proper divisors (3024350510).

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

2772421330 is a wasteful number, since it uses less digits than its factorization.

2772421330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649354.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2772421330 is about 52653.7874231285. The cubic root of 2772421330 is about 1404.8169668231.

The spelling of 2772421330 in words is "two billion, seven hundred seventy-two million, four hundred twenty-one thousand, three hundred thirty".