2747490928 has 40 divisors (see below), whose sum is σ = 6551712608. Its totient is φ = 1086918912.

The previous prime is 2747490917. The next prime is 2747490931. The reversal of 2747490928 is 8290947472.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942051 + ... + 944962.

Almost surely, 2^2747490928 is an apocalyptic number.

2747490928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2747490928 is an abundant number, since it is smaller than the sum of its proper divisors (3804221680).

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

2747490928 is a wasteful number, since it uses less digits than its factorization.

2747490928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887041 (or 1887035 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 2747490928 is about 52416.5138863698. The cubic root of 2747490928 is about 1400.5934436487.

The spelling of 2747490928 in words is "two billion, seven hundred forty-seven million, four hundred ninety thousand, nine hundred twenty-eight".