2051574270 has 32 divisors (see below), whose sum is σ = 4926392352. Its totient is φ = 546796032.

The previous prime is 2051574209. The next prime is 2051574271. The reversal of 2051574270 is 724751502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051574271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42634 + ... + 76946.

It is an arithmetic number, because the mean of its divisors is an integer number (153949761).

Almost surely, 2^2051574270 is an apocalyptic number.

2051574270 is an abundant number, since it is smaller than the sum of its proper divisors (2874818082).

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

2051574270 is a wasteful number, since it uses less digits than its factorization.

2051574270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36316.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2051574270 is about 45294.3072581975. The cubic root of 2051574270 is about 1270.6591882443.

The spelling of 2051574270 in words is "two billion, fifty-one million, five hundred seventy-four thousand, two hundred seventy".