748409492 has 6 divisors (see below), whose sum is σ = 1309716618. Its totient is φ = 374204744.

The previous prime is 748409477. The next prime is 748409507. The reversal of 748409492 is 294904847.

748409492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (748409477) and next prime (748409507).

It can be written as a sum of positive squares in only one way, i.e., 720170896 + 28238596 = 26836^2 + 5314^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93551183 + ... + 93551190.

It is an arithmetic number, because the mean of its divisors is an integer number (218286103).

Almost surely, 2^748409492 is an apocalyptic number.

It is an amenable number.

748409492 is a deficient number, since it is larger than the sum of its proper divisors (561307126).

748409492 is a wasteful number, since it uses less digits than its factorization.

748409492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187102377 (or 187102375 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 748409492 is about 27357.0738932365. The cubic root of 748409492 is about 907.9175874668.

The spelling of 748409492 in words is "seven hundred forty-eight million, four hundred nine thousand, four hundred ninety-two".