2456691952 has 40 divisors (see below), whose sum is σ = 5591985840. Its totient is φ = 1030778880.

The previous prime is 2456691949. The next prime is 2456691959. The reversal of 2456691952 is 2591966542.

It is a junction number, because it is equal to n+sod(n) for n = 2456691896 and 2456691905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456691959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534577 + ... + 539152.

It is an arithmetic number, because the mean of its divisors is an integer number (139799646).

Almost surely, 2^2456691952 is an apocalyptic number.

2456691952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2456691952 is an abundant number, since it is smaller than the sum of its proper divisors (3135293888).

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

2456691952 is a wasteful number, since it uses less digits than its factorization.

2456691952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073761 (or 1073755 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The square root of 2456691952 is about 49565.0275093235. The cubic root of 2456691952 is about 1349.3260379873.

The spelling of 2456691952 in words is "two billion, four hundred fifty-six million, six hundred ninety-one thousand, nine hundred fifty-two".