2764490146 has 24 divisors (see below), whose sum is σ = 4566387420. Its totient is φ = 1254269280.

The previous prime is 2764490107. The next prime is 2764490159. The reversal of 2764490146 is 6410944672.

It can be written as a sum of positive squares in 2 ways, for example, as 2343624921 + 420865225 = 48411^2 + 20515^2 .

It is a super-2 number, since 2×2764490146² = 15284811534662202632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124540 + ... + 145048.

Almost surely, 2^2764490146 is an apocalyptic number.

2764490146 is a deficient number, since it is larger than the sum of its proper divisors (1801897274).

2764490146 is a wasteful number, since it uses less digits than its factorization.

2764490146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21090 (or 21079 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2764490146 is about 52578.4190138882. The cubic root of 2764490146 is about 1403.4760807519.

The spelling of 2764490146 in words is "two billion, seven hundred sixty-four million, four hundred ninety thousand, one hundred forty-six".