915402948 has 12 divisors (see below), whose sum is σ = 2135940240. Its totient is φ = 305134312.

The previous prime is 915402913. The next prime is 915402959. The reversal of 915402948 is 849204519.

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

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, 38141778 + ... + 38141801.

It is an arithmetic number, because the mean of its divisors is an integer number (177995020).

Almost surely, 2^915402948 is an apocalyptic number.

It is an amenable number.

915402948 is an abundant number, since it is smaller than the sum of its proper divisors (1220537292).

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

915402948 is a wasteful number, since it uses less digits than its factorization.

915402948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76283586 (or 76283584 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 915402948 is about 30255.6267163647. The cubic root of 915402948 is about 970.9661779903.

The spelling of 915402948 in words is "nine hundred fifteen million, four hundred two thousand, nine hundred forty-eight".