1010392992 has 72 divisors (see below), whose sum is σ = 3283783776. Its totient is φ = 288683136.

The previous prime is 1010392979. The next prime is 1010393009. The reversal of 1010392992 is 2992930101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248578 + ... + 252609.

It is an arithmetic number, because the mean of its divisors is an integer number (45608108).

Almost surely, 2^1010392992 is an apocalyptic number.

1010392992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010392992 is an abundant number, since it is smaller than the sum of its proper divisors (2273390784).

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

1010392992 is a wasteful number, since it uses less digits than its factorization.

1010392992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501210 (or 501199 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 1010392992 is about 31786.6794742704. The cubic root of 1010392992 is about 1003.4523978990.

The spelling of 1010392992 in words is "one billion, ten million, three hundred ninety-two thousand, nine hundred ninety-two".