1477039746 has 128 divisors (see below), whose sum is σ = 3853946880. Its totient is φ = 366467328.

The previous prime is 1477039721. The next prime is 1477039757. The reversal of 1477039746 is 6479307741.

It is a super-2 number, since 2×1477039746² = 4363292822527489032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1477039695 and 1477039704.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1794291 + ... + 1795113.

It is an arithmetic number, because the mean of its divisors is an integer number (30108960).

Almost surely, 2^1477039746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1477039746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926973440).

1477039746 is an abundant number, since it is smaller than the sum of its proper divisors (2376907134).

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

1477039746 is a wasteful number, since it uses less digits than its factorization.

1477039746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 1477039746 is about 38432.2747960617. The cubic root of 1477039746 is about 1138.8435348309.

The spelling of 1477039746 in words is "one billion, four hundred seventy-seven million, thirty-nine thousand, seven hundred forty-six".