748402280 has 32 divisors (see below), whose sum is σ = 1685037600. Its totient is φ = 299159616.

The previous prime is 748402253. The next prime is 748402283. The reversal of 748402280 is 82204847.

It is a self number, because there is not a number n which added to its sum of digits gives 748402280.

It is not an unprimeable number, because it can be changed into a prime (748402283) 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, 63491 + ... + 74349.

It is an arithmetic number, because the mean of its divisors is an integer number (52657425).

Almost surely, 2^748402280 is an apocalyptic number.

It is an amenable number.

748402280 is an abundant number, since it is smaller than the sum of its proper divisors (936635320).

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

748402280 is a wasteful number, since it uses less digits than its factorization.

748402280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12593 (or 12589 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 748402280 is about 27356.9420805762. The cubic root of 748402280 is about 907.9146710942.

The spelling of 748402280 in words is "seven hundred forty-eight million, four hundred two thousand, two hundred eighty".