973515948 has 24 divisors (see below), whose sum is σ = 2405157552. Its totient is φ = 305416704.

The previous prime is 973515947. The next prime is 973515967. The reversal of 973515948 is 849515379.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 973515948.

It is not an unprimeable number, because it can be changed into a prime (973515941) 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, 2385865 + ... + 2386272.

It is an arithmetic number, because the mean of its divisors is an integer number (100214898).

Almost surely, 2^973515948 is an apocalyptic number.

It is an amenable number.

973515948 is an abundant number, since it is smaller than the sum of its proper divisors (1431641604).

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

973515948 is a wasteful number, since it uses less digits than its factorization.

973515948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772161 (or 4772159 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The square root of 973515948 is about 31201.2170916456. The cubic root of 973515948 is about 991.0928814600.

The spelling of 973515948 in words is "nine hundred seventy-three million, five hundred fifteen thousand, nine hundred forty-eight".