948820215492 has 36 divisors (see below), whose sum is σ = 2399285763420. Its totient is φ = 316157478912.

The previous prime is 948820215457. The next prime is 948820215503. The reversal of 948820215492 is 294512028849.

948820215492 is a `hidden beast` number, since 9 + 488 + 2 + 0 + 2 + 154 + 9 + 2 = 666.

948820215492 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 552607877376 + 396212338116 = 743376^2 + 629454^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4730653 + ... + 4927140.

Almost surely, 2^948820215492 is an apocalyptic number.

It is an amenable number.

948820215492 is an abundant number, since it is smaller than the sum of its proper divisors (1450465547928).

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

948820215492 is a wasteful number, since it uses less digits than its factorization.

948820215492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660532 (or 9660527 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 948820215492 in words is "nine hundred forty-eight billion, eight hundred twenty million, two hundred fifteen thousand, four hundred ninety-two".