474987948 has 12 divisors (see below), whose sum is σ = 1108305240. Its totient is φ = 158329312.

The previous prime is 474987923. The next prime is 474987967. The reversal of 474987948 is 849789474.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×474987948² = 451227101490501408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 474987891 and 474987900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19791153 + ... + 19791176.

It is an arithmetic number, because the mean of its divisors is an integer number (92358770).

Almost surely, 2^474987948 is an apocalyptic number.

It is an amenable number.

474987948 is an abundant number, since it is smaller than the sum of its proper divisors (633317292).

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

474987948 is a wasteful number, since it uses less digits than its factorization.

474987948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39582336 (or 39582334 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 474987948 is about 21794.2182241071. The cubic root of 474987948 is about 780.2387763386.

The spelling of 474987948 in words is "four hundred seventy-four million, nine hundred eighty-seven thousand, nine hundred forty-eight".