56403702 has 48 divisors (see below), whose sum is σ = 129729600. Its totient is φ = 18357192.

The previous prime is 56403701. The next prime is 56403703. The reversal of 56403702 is 20730465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56403701) and next prime (56403703).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56403701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19549 + ... + 22247.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^56403702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56403702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64864800).

56403702 is an abundant number, since it is smaller than the sum of its proper divisors (73325898).

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

56403702 is a wasteful number, since it uses less digits than its factorization.

56403702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 56403702 is about 7510.2398097531. The cubic root of 56403702 is about 383.5033863443.

The spelling of 56403702 in words is "fifty-six million, four hundred three thousand, seven hundred two".