2391954948 has 36 divisors (see below), whose sum is σ = 6270271280. Its totient is φ = 797317992.

The previous prime is 2391954941. The next prime is 2391954949. The reversal of 2391954948 is 8494591932.

2391954948 is a `hidden beast` number, since 2 + 3 + 91 + 9 + 549 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2391954894 and 2391954903.

It is not an unprimeable number, because it can be changed into a prime (2391954941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1229458 + ... + 1231401.

Almost surely, 2^2391954948 is an apocalyptic number.

It is an amenable number.

2391954948 is an abundant number, since it is smaller than the sum of its proper divisors (3878316332).

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

2391954948 is a wasteful number, since it uses less digits than its factorization.

2391954948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460878 (or 2460864 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 2391954948 is about 48907.6164620604. The cubic root of 2391954948 is about 1337.3682190948.

The spelling of 2391954948 in words is "two billion, three hundred ninety-one million, nine hundred fifty-four thousand, nine hundred forty-eight".