2764392490 has 64 divisors (see below), whose sum is σ = 5175705600. Its totient is φ = 1062524736.

The previous prime is 2764392451. The next prime is 2764392539. The reversal of 2764392490 is 942934672.

It is a self number, because there is not a number n which added to its sum of digits gives 2764392490.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5919237 + ... + 5919703.

It is an arithmetic number, because the mean of its divisors is an integer number (80870400).

Almost surely, 2^2764392490 is an apocalyptic number.

2764392490 is a deficient number, since it is larger than the sum of its proper divisors (2411313110).

2764392490 is a wasteful number, since it uses less digits than its factorization.

2764392490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2764392490 is about 52577.4903356940. The cubic root of 2764392490 is about 1403.4595545612.

The spelling of 2764392490 in words is "two billion, seven hundred sixty-four million, three hundred ninety-two thousand, four hundred ninety".