748023447 has 4 divisors (see below), whose sum is σ = 997364600. Its totient is φ = 498682296.

The previous prime is 748023431. The next prime is 748023461. The reversal of 748023447 is 744320847.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 748023447 - 2⁴ = 748023431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748023427) 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, 124670572 + ... + 124670577.

It is an arithmetic number, because the mean of its divisors is an integer number (249341150).

Almost surely, 2^748023447 is an apocalyptic number.

748023447 is a deficient number, since it is larger than the sum of its proper divisors (249341153).

748023447 is a wasteful number, since it uses less digits than its factorization.

748023447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249341152.

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 748023447 is about 27350.0173126088. The cubic root of 748023447 is about 907.7614530998.

The spelling of 748023447 in words is "seven hundred forty-eight million, twenty-three thousand, four hundred forty-seven".