1516487948 has 12 divisors (see below), whose sum is σ = 2657699352. Its totient is φ = 757145280.

The previous prime is 1516487939. The next prime is 1516487953. The reversal of 1516487948 is 8497846151.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1516487948.

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, 271565 + ... + 277092.

It is an arithmetic number, because the mean of its divisors is an integer number (221474946).

Almost surely, 2^1516487948 is an apocalyptic number.

It is an amenable number.

1516487948 is a deficient number, since it is larger than the sum of its proper divisors (1141211404).

1516487948 is a wasteful number, since it uses less digits than its factorization.

1516487948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549352 (or 549350 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 1516487948 is about 38942.1102150359. The cubic root of 1516487948 is about 1148.8931878997.

The spelling of 1516487948 in words is "one billion, five hundred sixteen million, four hundred eighty-seven thousand, nine hundred forty-eight".