2972774180 has 12 divisors (see below), whose sum is σ = 6242825820. Its totient is φ = 1189109664.

The previous prime is 2972774159. The next prime is 2972774201. The reversal of 2972774180 is 814772792.

It is an interprime number because it is at equal distance from previous prime (2972774159) and next prime (2972774201).

It can be written as a sum of positive squares in 2 ways, for example, as 501491236 + 2471282944 = 22394^2 + 49712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74319335 + ... + 74319374.

It is an arithmetic number, because the mean of its divisors is an integer number (520235485).

Almost surely, 2^2972774180 is an apocalyptic number.

2972774180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2972774180 is an abundant number, since it is smaller than the sum of its proper divisors (3270051640).

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

2972774180 is a wasteful number, since it uses less digits than its factorization.

2972774180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148638718 (or 148638716 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 2972774180 is about 54523.1526968131. The cubic root of 2972774180 is about 1437.8733687237.

The spelling of 2972774180 in words is "two billion, nine hundred seventy-two million, seven hundred seventy-four thousand, one hundred eighty".