7892149248 has 88 divisors (see below), whose sum is σ = 23372809760. Its totient is φ = 2630707200.

The previous prime is 7892149169. The next prime is 7892149249. The reversal of 7892149248 is 8429412987.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7892149194 and 7892149203.

It is not an unprimeable number, because it can be changed into a prime (7892149249) 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, 115078 + ... + 170373.

Almost surely, 2^7892149248 is an apocalyptic number.

It is an amenable number.

7892149248 is an abundant number, since it is smaller than the sum of its proper divisors (15480660512).

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

7892149248 is a wasteful number, since it uses less digits than its factorization.

7892149248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285480 (or 285456 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 7892149248 is about 88837.7692651048. The cubic root of 7892149248 is about 1990.9717439537.

The spelling of 7892149248 in words is "seven billion, eight hundred ninety-two million, one hundred forty-nine thousand, two hundred forty-eight".