2758420956 has 24 divisors (see below), whose sum is σ = 6658258320. Its totient is φ = 887767552.

The previous prime is 2758420949. The next prime is 2758420963. The reversal of 2758420956 is 6590248572.

It is an interprime number because it is at equal distance from previous prime (2758420949) and next prime (2758420963).

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, 3962901 + ... + 3963596.

It is an arithmetic number, because the mean of its divisors is an integer number (277427430).

Almost surely, 2^2758420956 is an apocalyptic number.

It is an amenable number.

2758420956 is an abundant number, since it is smaller than the sum of its proper divisors (3899837364).

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

2758420956 is a wasteful number, since it uses less digits than its factorization.

2758420956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926533 (or 7926531 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 2758420956 is about 52520.6717017214. The cubic root of 2758420956 is about 1402.4482596308.

The spelling of 2758420956 in words is "two billion, seven hundred fifty-eight million, four hundred twenty thousand, nine hundred fifty-six".