78762488 has 32 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 32287200.

The previous prime is 78762487. The next prime is 78762491. The reversal of 78762488 is 88426787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78762487) 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, 29288 + ... + 31863.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2^78762488 is an apocalyptic number.

It is an amenable number.

78762488 is an abundant number, since it is smaller than the sum of its proper divisors (97355272).

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

78762488 is a wasteful number, since it uses less digits than its factorization.

78762488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61187 (or 61183 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 78762488 is about 8874.8232658459. The cubic root of 78762488 is about 428.6536000323.

The spelling of 78762488 in words is "seventy-eight million, seven hundred sixty-two thousand, four hundred eighty-eight".