976242220 has 12 divisors (see below), whose sum is σ = 2050108704. Its totient is φ = 390496880.

The previous prime is 976242191. The next prime is 976242227. The reversal of 976242220 is 22242679.

It is a super-2 number, since 2×976242220² = 1906097744221056800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (976242227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24406036 + ... + 24406075.

It is an arithmetic number, because the mean of its divisors is an integer number (170842392).

Almost surely, 2^976242220 is an apocalyptic number.

It is an amenable number.

976242220 is an abundant number, since it is smaller than the sum of its proper divisors (1073866484).

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

976242220 is a wasteful number, since it uses less digits than its factorization.

976242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48812120 (or 48812118 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 976242220 is about 31244.8750997664. The cubic root of 976242220 is about 992.0171842215.

Adding to 976242220 its reverse (22242679), we get a palindrome (998484899).

The spelling of 976242220 in words is "nine hundred seventy-six million, two hundred forty-two thousand, two hundred twenty".